45942631232 has 56 divisors (see below), whose sum is σ = 93763697664. Its totient is φ = 22318889472.

The previous prime is 45942631213. The next prime is 45942631309. The reversal of 45942631232 is 23213624954.

It is a super-2 number, since 2×45942631232² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45942631232.

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, 1708193 + ... + 1734879.

It is an arithmetic number, because the mean of its divisors is an integer number (1674351744).

Almost surely, 2^45942631232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45942631232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46881848832).

45942631232 is an abundant number, since it is smaller than the sum of its proper divisors (47821066432).

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

45942631232 is a wasteful number, since it uses less digits than its factorization.

45942631232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27463 (or 27453 counting only the distinct ones).

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

The spelling of 45942631232 in words is "forty-five billion, nine hundred forty-two million, six hundred thirty-one thousand, two hundred thirty-two".