44454226680 has 64 divisors (see below), whose sum is σ = 148180759200. Its totient is φ = 11854460160.

The previous prime is 44454226673. The next prime is 44454226693. The reversal of 44454226680 is 8662245444.

44454226680 is a `hidden beast` number, since 4 + 4 + 4 + 542 + 26 + 6 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 20579581 + ... + 20581740.

Almost surely, 2^44454226680 is an apocalyptic number.

44454226680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44454226680 is an abundant number, since it is smaller than the sum of its proper divisors (103726532520).

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

44454226680 is a wasteful number, since it uses less digits than its factorization.

44454226680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41161341 (or 41161331 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 45.

The spelling of 44454226680 in words is "forty-four billion, four hundred fifty-four million, two hundred twenty-six thousand, six hundred eighty".