44463703872 has 168 divisors, whose sum is σ = 141570516960. Its totient is φ = 12265774080.

The previous prime is 44463703861. The next prime is 44463703873. The reversal of 44463703872 is 27830736444.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44463703873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191347 + ... + 354317.

Almost surely, 2^44463703872 is an apocalyptic number.

44463703872 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 44463703872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70785258480).

44463703872 is an abundant number, since it is smaller than the sum of its proper divisors (97106813088).

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

44463703872 is a wasteful number, since it uses less digits than its factorization.

44463703872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163029 (or 163012 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 48.

The spelling of 44463703872 in words is "forty-four billion, four hundred sixty-three million, seven hundred three thousand, eight hundred seventy-two".