3431404440434 has 32 divisors (see below), whose sum is σ = 5227026336000. Its totient is φ = 1689188117760.

The previous prime is 3431404440419. The next prime is 3431404440487. The reversal of 3431404440434 is 4340444041343.

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, 266014517 + ... + 266027415.

It is an arithmetic number, because the mean of its divisors is an integer number (163344573000).

Almost surely, 2^{3431404440434} is an apocalyptic number.

3431404440434 is a deficient number, since it is larger than the sum of its proper divisors (1795621895566).

3431404440434 is a wasteful number, since it uses less digits than its factorization.

3431404440434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17618.

The product of its (nonzero) digits is 442368, while the sum is 38.

Adding to 3431404440434 its reverse (4340444041343), we get a palindrome (7771848481777).

The spelling of 3431404440434 in words is "three trillion, four hundred thirty-one billion, four hundred four million, four hundred forty thousand, four hundred thirty-four".