34431213502 has 16 divisors (see below), whose sum is σ = 59027800032. Its totient is φ = 14755518720.

The previous prime is 34431213497. The next prime is 34431213511. The reversal of 34431213502 is 20531213443.

It is a happy number.

It is a congruent number.

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, 324802 + ... + 417562.

It is an arithmetic number, because the mean of its divisors is an integer number (3689237502).

Almost surely, 2^34431213502 is an apocalyptic number.

34431213502 is a deficient number, since it is larger than the sum of its proper divisors (24596586530).

34431213502 is a wasteful number, since it uses less digits than its factorization.

34431213502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119283.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 34431213502 its reverse (20531213443), we get a palindrome (54962426945).

The spelling of 34431213502 in words is "thirty-four billion, four hundred thirty-one million, two hundred thirteen thousand, five hundred two".