1040313120402 has 16 divisors (see below), whose sum is σ = 2087403528672. Its totient is φ = 345641492160.

The previous prime is 1040313120391. The next prime is 1040313120439. The reversal of 1040313120402 is 2040213130401.

It is a super-2 number, since 2×1040313120402² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282384999 + ... + 282388682.

It is an arithmetic number, because the mean of its divisors is an integer number (130462720542).

Almost surely, 2^{1040313120402} is an apocalyptic number.

1040313120402 is an abundant number, since it is smaller than the sum of its proper divisors (1047090408270).

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

1040313120402 is a wasteful number, since it uses less digits than its factorization.

1040313120402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564773993.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1040313120402 its reverse (2040213130401), we get a palindrome (3080526250803).

Subtracting 1040313120402 from its reverse (2040213130401), we obtain a palindrome (999900009999).

The spelling of 1040313120402 in words is "one trillion, forty billion, three hundred thirteen million, one hundred twenty thousand, four hundred two".