40444044 has 48 divisors (see below), whose sum is σ = 96646368. Its totient is φ = 13160448.

The previous prime is 40444031. The next prime is 40444091. The reversal of 40444044 is 44044404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119844 + ... + 120180.

It is an arithmetic number, because the mean of its divisors is an integer number (2013466).

Almost surely, 2^40444044 is an apocalyptic number.

It is an amenable number.

40444044 is an abundant number, since it is smaller than the sum of its proper divisors (56202324).

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

40444044 is a wasteful number, since it uses less digits than its factorization.

40444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 40444044 is about 6359.5631925471. The cubic root of 40444044 is about 343.2560427604.

Adding to 40444044 its reverse (44044404), we get a palindrome (84488448).

The spelling of 40444044 in words is "forty million, four hundred forty-four thousand, forty-four".