45511443450 has 72 divisors (see below), whose sum is σ = 133389917856. Its totient is φ = 11033076000.

The previous prime is 45511443431. The next prime is 45511443503. The reversal of 45511443450 is 5434411554.

45511443450 is a `hidden beast` number, since 4 + 55 + 114 + 43 + 450 = 666.

45511443450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4592166 + ... + 4602065.

It is an arithmetic number, because the mean of its divisors is an integer number (1852637748).

Almost surely, 2^45511443450 is an apocalyptic number.

45511443450 is an abundant number, since it is smaller than the sum of its proper divisors (87878474406).

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

45511443450 is a wasteful number, since it uses less digits than its factorization.

45511443450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9194260 (or 9194252 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 45511443450 in words is "forty-five billion, five hundred eleven million, four hundred forty-three thousand, four hundred fifty".