45447639244 has 48 divisors (see below), whose sum is σ = 91794269952. Its totient is φ = 19285117632.

The previous prime is 45447639233. The next prime is 45447639253. The reversal of 45447639244 is 44293674454.

45447639244 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 = 45447639191 and 45447639200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8496979 + ... + 8502325.

It is an arithmetic number, because the mean of its divisors is an integer number (1912380624).

Almost surely, 2^45447639244 is an apocalyptic number.

It is an amenable number.

45447639244 is an abundant number, since it is smaller than the sum of its proper divisors (46346630708).

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

45447639244 is a wasteful number, since it uses less digits than its factorization.

45447639244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8302 (or 8300 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 52.

The spelling of 45447639244 in words is "forty-five billion, four hundred forty-seven million, six hundred thirty-nine thousand, two hundred forty-four".