45438219224 has 8 divisors (see below), whose sum is σ = 85196661060. Its totient is φ = 22719109608.

The previous prime is 45438219193. The next prime is 45438219241. The reversal of 45438219224 is 42291283454.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2839888694 + ... + 2839888709.

Almost surely, 2^45438219224 is an apocalyptic number.

It is an amenable number.

45438219224 is a deficient number, since it is larger than the sum of its proper divisors (39758441836).

45438219224 is a wasteful number, since it uses less digits than its factorization.

45438219224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679777409 (or 5679777405 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The spelling of 45438219224 in words is "forty-five billion, four hundred thirty-eight million, two hundred nineteen thousand, two hundred twenty-four".