45447436548 has 36 divisors (see below), whose sum is σ = 114887730048. Its totient is φ = 15148260720.

The previous prime is 45447436543. The next prime is 45447436549. The reversal of 45447436548 is 84563474454.

45447436548 is a `hidden beast` number, since 4 + 54 + 4 + 7 + 43 + 6 + 548 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 45447436494 and 45447436503.

It is not an unprimeable number, because it can be changed into a prime (45447436543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 949765 + ... + 996467.

Almost surely, 2^45447436548 is an apocalyptic number.

It is an amenable number.

45447436548 is an abundant number, since it is smaller than the sum of its proper divisors (69440293500).

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

45447436548 is a wasteful number, since it uses less digits than its factorization.

45447436548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73744 (or 73739 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 54.

The spelling of 45447436548 in words is "forty-five billion, four hundred forty-seven million, four hundred thirty-six thousand, five hundred forty-eight".