44873005632 has 448 divisors, whose sum is σ = 153825391104. Its totient is φ = 11227299840.

The previous prime is 44873005601. The next prime is 44873005643. The reversal of 44873005632 is 23650037844.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26504178 + ... + 26505870.

It is an arithmetic number, because the mean of its divisors is an integer number (343360248).

Almost surely, 2^44873005632 is an apocalyptic number.

44873005632 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44873005632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76912695552).

44873005632 is an abundant number, since it is smaller than the sum of its proper divisors (108952385472).

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

44873005632 is a wasteful number, since it uses less digits than its factorization.

44873005632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806 (or 1796 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 44873005632 in words is "forty-four billion, eight hundred seventy-three million, five thousand, six hundred thirty-two".