40010344044 has 48 divisors (see below), whose sum is σ = 105356401920. Its totient is φ = 11706264640.

The previous prime is 40010343973. The next prime is 40010344069. The reversal of 40010344044 is 44044301004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5222184 + ... + 5229839.

It is an arithmetic number, because the mean of its divisors is an integer number (2194925040).

Almost surely, 2^40010344044 is an apocalyptic number.

40010344044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40010344044 is an abundant number, since it is smaller than the sum of its proper divisors (65346057876).

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

40010344044 is a wasteful number, since it uses less digits than its factorization.

40010344044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10452070 (or 10452068 counting only the distinct ones).

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

Adding to 40010344044 its reverse (44044301004), we get a palindrome (84054645048).

The spelling of 40010344044 in words is "forty billion, ten million, three hundred forty-four thousand, forty-four".