45994081232 has 40 divisors (see below), whose sum is σ = 98106682080. Its totient is φ = 20714590080.

The previous prime is 45994081207. The next prime is 45994081291. The reversal of 45994081232 is 23218049954.

It is a happy number.

It is a congruent 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, 1179578 + ... + 1217945.

It is an arithmetic number, because the mean of its divisors is an integer number (2452667052).

Almost surely, 2^45994081232 is an apocalyptic number.

It is an amenable number.

45994081232 is an abundant number, since it is smaller than the sum of its proper divisors (52112600848).

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

45994081232 is a wasteful number, since it uses less digits than its factorization.

45994081232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2397651 (or 2397645 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 45994081232 in words is "forty-five billion, nine hundred ninety-four million, eighty-one thousand, two hundred thirty-two".