6631440434234 has 48 divisors (see below), whose sum is σ = 12630400484256. Its totient is φ = 2582186493600.

The previous prime is 6631440434221. The next prime is 6631440434249. The reversal of 6631440434234 is 4324340441366.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93329 + ... + 3643019.

It is an arithmetic number, because the mean of its divisors is an integer number (263133343422).

Almost surely, 2^{6631440434234} is an apocalyptic number.

6631440434234 is a deficient number, since it is larger than the sum of its proper divisors (5998960050022).

6631440434234 is a wasteful number, since it uses less digits than its factorization.

6631440434234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3551451 (or 3551444 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 44.

The spelling of 6631440434234 in words is "six trillion, six hundred thirty-one billion, four hundred forty million, four hundred thirty-four thousand, two hundred thirty-four".