44622166616 has 32 divisors (see below), whose sum is σ = 85272024240. Its totient is φ = 21883225728.

The previous prime is 44622166609. The next prime is 44622166643. The reversal of 44622166616 is 61666122644.

It is a super-2 number, since 2×44622166616² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493375 + ... + 1522961.

Almost surely, 2^44622166616 is an apocalyptic number.

It is an amenable number.

44622166616 is a deficient number, since it is larger than the sum of its proper divisors (40649857624).

44622166616 is a wasteful number, since it uses less digits than its factorization.

44622166616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33203 (or 33199 counting only the distinct ones).

The product of its digits is 497664, while the sum is 44.

The spelling of 44622166616 in words is "forty-four billion, six hundred twenty-two million, one hundred sixty-six thousand, six hundred sixteen".