416660536040 has 128 divisors (see below), whose sum is σ = 1118775490560. Its totient is φ = 136548681984.

The previous prime is 416660536021. The next prime is 416660536093. The reversal of 416660536040 is 40635066614.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9528707 + ... + 9572333.

It is an arithmetic number, because the mean of its divisors is an integer number (8740433520).

Almost surely, 2^416660536040 is an apocalyptic number.

416660536040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 416660536040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559387745280).

416660536040 is an abundant number, since it is smaller than the sum of its proper divisors (702114954520).

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

416660536040 is a wasteful number, since it uses less digits than its factorization.

416660536040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45151 (or 45147 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 416660536040 in words is "four hundred sixteen billion, six hundred sixty million, five hundred thirty-six thousand, forty".