3440010402 has 24 divisors (see below), whose sum is σ = 7475485836. Its totient is φ = 1143265536.

The previous prime is 3440010391. The next prime is 3440010419. The reversal of 3440010402 is 2040100443.

It can be written as a sum of positive squares in 2 ways, for example, as 2785622841 + 654387561 = 52779^2 + 25581^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 277483 + ... + 289614.

Almost surely, 2^3440010402 is an apocalyptic number.

3440010402 is an abundant number, since it is smaller than the sum of its proper divisors (4035475434).

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

3440010402 is a wasteful number, since it uses less digits than its factorization.

3440010402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567442 (or 567439 counting only the distinct ones).

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

The square root of 3440010402 is about 58651.6018707077. The cubic root of 3440010402 is about 1509.5699844191.

Adding to 3440010402 its reverse (2040100443), we get a palindrome (5480110845).

The spelling of 3440010402 in words is "three billion, four hundred forty million, ten thousand, four hundred two".