45440235550 has 48 divisors (see below), whose sum is σ = 87277842432. Its totient is φ = 17583199200.

The previous prime is 45440235539. The next prime is 45440235551. The reversal of 45440235550 is 5553204454.

45440235550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45440235551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7224507 + ... + 7230793.

It is an arithmetic number, because the mean of its divisors is an integer number (1818288384).

Almost surely, 2^45440235550 is an apocalyptic number.

45440235550 is a deficient number, since it is larger than the sum of its proper divisors (41837606882).

45440235550 is a wasteful number, since it uses less digits than its factorization.

45440235550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10993 (or 10988 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 45440235550 in words is "forty-five billion, four hundred forty million, two hundred thirty-five thousand, five hundred fifty".