469840115140 has 24 divisors (see below), whose sum is σ = 1076360991552. Its totient is φ = 170850950880.

The previous prime is 469840115137. The next prime is 469840115141. The reversal of 469840115140 is 41511048964.

It is not an unprimeable number, because it can be changed into a prime (469840115141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067818224 + ... + 1067818663.

It is an arithmetic number, because the mean of its divisors is an integer number (44848374648).

Almost surely, 2^469840115140 is an apocalyptic number.

It is an amenable number.

469840115140 is an abundant number, since it is smaller than the sum of its proper divisors (606520876412).

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

469840115140 is a wasteful number, since it uses less digits than its factorization.

469840115140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135636907 (or 2135636905 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 469840115140 in words is "four hundred sixty-nine billion, eight hundred forty million, one hundred fifteen thousand, one hundred forty".