44412440 has 16 divisors (see below), whose sum is σ = 99928080. Its totient is φ = 17764960.

The previous prime is 44412439. The next prime is 44412451. The reversal of 44412440 is 4421444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555116 + ... + 555195.

It is an arithmetic number, because the mean of its divisors is an integer number (6245505).

Almost surely, 2^44412440 is an apocalyptic number.

44412440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44412440 is an abundant number, since it is smaller than the sum of its proper divisors (55515640).

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

44412440 is a wasteful number, since it uses less digits than its factorization.

44412440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110322 (or 1110318 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 44412440 is about 6664.2659010577. The cubic root of 44412440 is about 354.1344781511.

Adding to 44412440 its reverse (4421444), we get a palindrome (48833884).

The spelling of 44412440 in words is "forty-four million, four hundred twelve thousand, four hundred forty".