44921952 has 144 divisors (see below), whose sum is σ = 136216080. Its totient is φ = 14556672.

The previous prime is 44921927. The next prime is 44921953. The reversal of 44921952 is 25912944.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44921953) 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, 412074 + ... + 412182.

It is an arithmetic number, because the mean of its divisors is an integer number (945945).

Almost surely, 2^44921952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44921952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68108040).

44921952 is an abundant number, since it is smaller than the sum of its proper divisors (91294128).

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

44921952 is a wasteful number, since it uses less digits than its factorization.

44921952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 167 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 44921952 is about 6702.3840534544. The cubic root of 44921952 is about 355.4835755911.

The spelling of 44921952 in words is "forty-four million, nine hundred twenty-one thousand, nine hundred fifty-two".