44979480 has 192 divisors, whose sum is σ = 180048960. Its totient is φ = 9483264.

The previous prime is 44979449. The next prime is 44979497. The reversal of 44979480 is 8497944.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32074 + ... + 33446.

It is an arithmetic number, because the mean of its divisors is an integer number (937755).

Almost surely, 2^44979480 is an apocalyptic number.

44979480 is a gapful number since it is divisible by the number (40) 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 44979480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90024480).

44979480 is an abundant number, since it is smaller than the sum of its proper divisors (135069480).

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

44979480 is a wasteful number, since it uses less digits than its factorization.

44979480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410 (or 1403 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 44979480 is about 6706.6742876034. The cubic root of 44979480 is about 355.6352574508.

The spelling of 44979480 in words is "forty-four million, nine hundred seventy-nine thousand, four hundred eighty".