3140400432402 has 32 divisors (see below), whose sum is σ = 6978860486400. Its totient is φ = 1046771215344.

The previous prime is 3140400432329. The next prime is 3140400432427. The reversal of 3140400432402 is 2042340040413.

It is a happy number.

3140400432402 is a `hidden beast` number, since 3 + 14 + 0 + 400 + 4 + 3 + 240 + 2 = 666.

It is a super-2 number, since 2×3140400432402² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215048 + ... + 2785164.

It is an arithmetic number, because the mean of its divisors is an integer number (218089390200).

Almost surely, 2^{3140400432402} is an apocalyptic number.

3140400432402 is an abundant number, since it is smaller than the sum of its proper divisors (3838460053998).

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

3140400432402 is a wasteful number, since it uses less digits than its factorization.

3140400432402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607167 (or 1607161 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 3140400432402 its reverse (2042340040413), we get a palindrome (5182740472815).

The spelling of 3140400432402 in words is "three trillion, one hundred forty billion, four hundred million, four hundred thirty-two thousand, four hundred two".