44420606460 has 72 divisors (see below), whose sum is σ = 134779344336. Its totient is φ = 11842256640.

The previous prime is 44420606453. The next prime is 44420606473. The reversal of 44420606460 is 6460602444.

It is a happy number.

44420606460 is a `hidden beast` number, since 4 + 4 + 4 + 2 + 0 + 6 + 0 + 646 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 666787 + ... + 730373.

It is an arithmetic number, because the mean of its divisors is an integer number (1871935338).

Almost surely, 2^44420606460 is an apocalyptic number.

It is an amenable number.

44420606460 is an abundant number, since it is smaller than the sum of its proper divisors (90358737876).

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

44420606460 is a wasteful number, since it uses less digits than its factorization.

44420606460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67483 (or 67478 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 44420606460 in words is "forty-four billion, four hundred twenty million, six hundred six thousand, four hundred sixty".