44220403400 has 48 divisors (see below), whose sum is σ = 108860236740. Its totient is φ = 16647680000.

The previous prime is 44220403397. The next prime is 44220403421. The reversal of 44220403400 is 430402244.

It can be written as a sum of positive squares in 6 ways, for example, as 13936746916 + 30283656484 = 118054^2 + 174022^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6499601 + ... + 6506400.

Almost surely, 2^44220403400 is an apocalyptic number.

44220403400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44220403400 is an abundant number, since it is smaller than the sum of its proper divisors (64639833340).

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

44220403400 is a wasteful number, since it uses less digits than its factorization.

44220403400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13006034 (or 13006025 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 44220403400 its reverse (430402244), we get a palindrome (44650805644).

The spelling of 44220403400 in words is "forty-four billion, two hundred twenty million, four hundred three thousand, four hundred".