2400403630 has 64 divisors (see below), whose sum is σ = 4505010048. Its totient is φ = 920227840.

The previous prime is 2400403547. The next prime is 2400403633. The reversal of 2400403630 is 363040042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400403633) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9126879 + ... + 9127141.

It is an arithmetic number, because the mean of its divisors is an integer number (70390782).

Almost surely, 2^2400403630 is an apocalyptic number.

2400403630 is a deficient number, since it is larger than the sum of its proper divisors (2104606418).

2400403630 is a wasteful number, since it uses less digits than its factorization.

2400403630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2400403630 is about 48993.9142139103. The cubic root of 2400403630 is about 1338.9409524075.

Adding to 2400403630 its reverse (363040042), we get a palindrome (2763443672).

The spelling of 2400403630 in words is "two billion, four hundred million, four hundred three thousand, six hundred thirty".