44355554436 has 12 divisors (see below), whose sum is σ = 103496293712. Its totient is φ = 14785184808.

The previous prime is 44355554423. The next prime is 44355554443. The reversal of 44355554436 is 63445555344.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1848148090 + ... + 1848148113.

Almost surely, 2^44355554436 is an apocalyptic number.

It is an amenable number.

44355554436 is an abundant number, since it is smaller than the sum of its proper divisors (59140739276).

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

44355554436 is a wasteful number, since it uses less digits than its factorization.

44355554436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696296210 (or 3696296208 counting only the distinct ones).

The product of its digits is 8640000, while the sum is 48.

The spelling of 44355554436 in words is "forty-four billion, three hundred fifty-five million, five hundred fifty-four thousand, four hundred thirty-six".