44981400 has 96 divisors (see below), whose sum is σ = 141843600. Its totient is φ = 11788800.

The previous prime is 44981389. The next prime is 44981429. The reversal of 44981400 is 418944.

44981400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35986 + ... + 37214.

Almost surely, 2^44981400 is an apocalyptic number.

44981400 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 44981400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70921800).

44981400 is an abundant number, since it is smaller than the sum of its proper divisors (96862200).

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

44981400 is a wasteful number, since it uses less digits than its factorization.

44981400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309 (or 1300 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 44981400 is about 6706.8174270663. The cubic root of 44981400 is about 355.6403176100.

The spelling of 44981400 in words is "forty-four million, nine hundred eighty-one thousand, four hundred".