45396042132 has 96 divisors (see below), whose sum is σ = 124192051200. Its totient is φ = 12638286720.

The previous prime is 45396042113. The next prime is 45396042151. The reversal of 45396042132 is 23124069354.

It is an interprime number because it is at equal distance from previous prime (45396042113) and next prime (45396042151).

It is a congruent number.

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, 506869 + ... + 589667.

It is an arithmetic number, because the mean of its divisors is an integer number (1293667200).

Almost surely, 2^45396042132 is an apocalyptic number.

45396042132 is a gapful number since it is divisible by the number (42) 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 45396042132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62096025600).

45396042132 is an abundant number, since it is smaller than the sum of its proper divisors (78796009068).

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

45396042132 is a wasteful number, since it uses less digits than its factorization.

45396042132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82981 (or 82979 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 45396042132 in words is "forty-five billion, three hundred ninety-six million, forty-two thousand, one hundred thirty-two".