40440100344 has 64 divisors (see below), whose sum is σ = 122339808000. Its totient is φ = 10874648064.

The previous prime is 40440100331. The next prime is 40440100369. The reversal of 40440100344 is 44300104404.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 7076994 + ... + 7082705.

It is an arithmetic number, because the mean of its divisors is an integer number (1911559500).

Almost surely, 2^40440100344 is an apocalyptic number.

It is an amenable number.

40440100344 is an abundant number, since it is smaller than the sum of its proper divisors (81899707656).

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

40440100344 is a wasteful number, since it uses less digits than its factorization.

40440100344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14159732 (or 14159728 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40440100344 its reverse (44300104404), we get a palindrome (84740204748).

The spelling of 40440100344 in words is "forty billion, four hundred forty million, one hundred thousand, three hundred forty-four".