40944709479 has 16 divisors (see below), whose sum is σ = 55932629760. Its totient is φ = 26634558720.

The previous prime is 40944709441. The next prime is 40944709501. The reversal of 40944709479 is 97490744904.

It is not a de Polignac number, because 40944709479 - 2²³ = 40936320871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40944709439) 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, 970209 + ... + 1011530.

It is an arithmetic number, because the mean of its divisors is an integer number (3495789360).

Almost surely, 2^40944709479 is an apocalyptic number.

40944709479 is a deficient number, since it is larger than the sum of its proper divisors (14987920281).

40944709479 is a wasteful number, since it uses less digits than its factorization.

40944709479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981910.

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 40944709479 in words is "forty billion, nine hundred forty-four million, seven hundred nine thousand, four hundred seventy-nine".