45521533240 has 16 divisors (see below), whose sum is σ = 102423449880. Its totient is φ = 18208613280.

The previous prime is 45521533151. The next prime is 45521533243. The reversal of 45521533240 is 4233512554.

45521533240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45521533196 and 45521533205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45521533243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569019126 + ... + 569019205.

Almost surely, 2^45521533240 is an apocalyptic number.

45521533240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45521533240 is an abundant number, since it is smaller than the sum of its proper divisors (56901916640).

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

45521533240 is a wasteful number, since it uses less digits than its factorization.

45521533240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138038342 (or 1138038338 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 45521533240 in words is "forty-five billion, five hundred twenty-one million, five hundred thirty-three thousand, two hundred forty".