45445410252 has 144 divisors (see below), whose sum is σ = 126753349632. Its totient is φ = 13614531840.

The previous prime is 45445410233. The next prime is 45445410289. The reversal of 45445410252 is 25201454454.

45445410252 is a `hidden beast` number, since 4 + 54 + 454 + 102 + 52 = 666.

45445410252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15739953 + ... + 15742839.

Almost surely, 2^45445410252 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 45445410252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63376674816).

45445410252 is an abundant number, since it is smaller than the sum of its proper divisors (81307939380).

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

45445410252 is a wasteful number, since it uses less digits than its factorization.

45445410252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348 (or 3343 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The spelling of 45445410252 in words is "forty-five billion, four hundred forty-five million, four hundred ten thousand, two hundred fifty-two".