940045580 has 24 divisors (see below), whose sum is σ = 1975947792. Its totient is φ = 375665472.

The previous prime is 940045571. The next prime is 940045597. The reversal of 940045580 is 85540049.

It is a self number, because there is not a number n which added to its sum of digits gives 940045580.

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, 359 + ... + 43361.

It is an arithmetic number, because the mean of its divisors is an integer number (82331158).

Almost surely, 2^940045580 is an apocalyptic number.

It is an amenable number.

940045580 is an abundant number, since it is smaller than the sum of its proper divisors (1035902212).

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

940045580 is a wasteful number, since it uses less digits than its factorization.

940045580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44105 (or 44103 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 940045580 is about 30660.1627523404. The cubic root of 940045580 is about 979.6019416280.

The spelling of 940045580 in words is "nine hundred forty million, forty-five thousand, five hundred eighty".