469490445744 has 40 divisors (see below), whose sum is σ = 1214537264640. Its totient is φ = 156279144768.

The previous prime is 469490445733. The next prime is 469490445769. The reversal of 469490445744 is 447544094964.

It is a happy 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, 6767332 + ... + 6836355.

It is an arithmetic number, because the mean of its divisors is an integer number (30363431616).

Almost surely, 2^469490445744 is an apocalyptic number.

It is an amenable number.

469490445744 is an abundant number, since it is smaller than the sum of its proper divisors (745046818896).

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

469490445744 is a wasteful number, since it uses less digits than its factorization.

469490445744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13604417 (or 13604411 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 60.

The spelling of 469490445744 in words is "four hundred sixty-nine billion, four hundred ninety million, four hundred forty-five thousand, seven hundred forty-four".