44479512 has 192 divisors, whose sum is σ = 153653760. Its totient is φ = 11289600.

The previous prime is 44479481. The next prime is 44479517. The reversal of 44479512 is 21597444.

It is a happy number.

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 (44479517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 393568 + ... + 393680.

It is an arithmetic number, because the mean of its divisors is an integer number (800280).

Almost surely, 2^44479512 is an apocalyptic number.

44479512 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 44479512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76826880).

44479512 is an abundant number, since it is smaller than the sum of its proper divisors (109174248).

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

44479512 is a wasteful number, since it uses less digits than its factorization.

44479512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 207 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 44479512 is about 6669.2962147441. The cubic root of 44479512 is about 354.3126606654.

The spelling of 44479512 in words is "forty-four million, four hundred seventy-nine thousand, five hundred twelve".