10040250402 has 64 divisors (see below), whose sum is σ = 27460527360. Its totient is φ = 2647976832.

The previous prime is 10040250397. The next prime is 10040250463. The reversal of 10040250402 is 20405204001.

10040250402 is a `hidden beast` number, since 10 + 0 + 4 + 0 + 250 + 402 = 666.

It is a super-2 number, since 2×10040250402² (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1016683 + ... + 1026510.

It is an arithmetic number, because the mean of its divisors is an integer number (429070740).

Almost surely, 2^10040250402 is an apocalyptic number.

10040250402 is an abundant number, since it is smaller than the sum of its proper divisors (17420276958).

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

10040250402 is a wasteful number, since it uses less digits than its factorization.

10040250402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2043224 (or 2043218 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

Adding to 10040250402 its reverse (20405204001), we get a palindrome (30445454403).

The spelling of 10040250402 in words is "ten billion, forty million, two hundred fifty thousand, four hundred two".