2400401322 has 24 divisors (see below), whose sum is σ = 5673676320. Its totient is φ = 727394280.

The previous prime is 2400401303. The next prime is 2400401351. The reversal of 2400401322 is 2231040042.

2400401322 is a `hidden beast` number, since 240 + 0 + 401 + 3 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2400401295 and 2400401304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6061422 + ... + 6061817.

It is an arithmetic number, because the mean of its divisors is an integer number (236403180).

Almost surely, 2^2400401322 is an apocalyptic number.

2400401322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2400401322 is an abundant number, since it is smaller than the sum of its proper divisors (3273274998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2400401322 is a wasteful number, since it uses less digits than its factorization.

2400401322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12123258 (or 12123255 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2400401322 is about 48993.8906599588. The cubic root of 2400401322 is about 1338.9405232746.

Adding to 2400401322 its reverse (2231040042), we get a palindrome (4631441364).

The spelling of 2400401322 in words is "two billion, four hundred million, four hundred one thousand, three hundred twenty-two".