40044024426 has 32 divisors (see below), whose sum is σ = 93657788928. Its totient is φ = 11175076080.

The previous prime is 40044024421. The next prime is 40044024479. The reversal of 40044024426 is 62442044004.

40044024426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40044024393 and 40044024402.

It is not an unprimeable number, because it can be changed into a prime (40044024421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11084580 + ... + 11088191.

It is an arithmetic number, because the mean of its divisors is an integer number (2926805904).

Almost surely, 2^40044024426 is an apocalyptic number.

40044024426 is an abundant number, since it is smaller than the sum of its proper divisors (53613764502).

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

40044024426 is a wasteful number, since it uses less digits than its factorization.

40044024426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22172826.

The product of its (nonzero) digits is 24576, while the sum is 30.

The spelling of 40044024426 in words is "forty billion, forty-four million, twenty-four thousand, four hundred twenty-six".