31434045342402 has 16 divisors (see below), whose sum is σ = 62869609771200. Its totient is φ = 10477761933072.

The previous prime is 31434045342331. The next prime is 31434045342421. The reversal of 31434045342402 is 20424354043413.

It is a super-3 number, since 3×31434045342402³ (a number of 41 digits) contains 333 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, 63026173 + ... + 63522960.

It is an arithmetic number, because the mean of its divisors is an integer number (3929350610700).

Almost surely, 2^{31434045342402} is an apocalyptic number.

31434045342402 is an abundant number, since it is smaller than the sum of its proper divisors (31435564428798).

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

31434045342402 is a wasteful number, since it uses less digits than its factorization.

31434045342402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126590537.

The product of its (nonzero) digits is 552960, while the sum is 39.

Adding to 31434045342402 its reverse (20424354043413), we get a palindrome (51858399385815).

The spelling of 31434045342402 in words is "thirty-one trillion, four hundred thirty-four billion, forty-five million, three hundred forty-two thousand, four hundred two".