40888479769 has 8 divisors (see below), whose sum is σ = 43524108000. Its totient is φ = 38301211872.

The previous prime is 40888479761. The next prime is 40888479773. The reversal of 40888479769 is 96797488804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40888479769 - 2³ = 40888479761 is a prime.

It is a super-2 number, since 2×40888479769² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40888479698 and 40888479707.

It is not an unprimeable number, because it can be changed into a prime (40888479761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12088339 + ... + 12091720.

It is an arithmetic number, because the mean of its divisors is an integer number (5440513500).

Almost surely, 2^40888479769 is an apocalyptic number.

It is an amenable number.

40888479769 is a deficient number, since it is larger than the sum of its proper divisors (2635628231).

40888479769 is a wasteful number, since it uses less digits than its factorization.

40888479769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24180167.

The product of its (nonzero) digits is 195084288, while the sum is 70.

The spelling of 40888479769 in words is "forty billion, eight hundred eighty-eight million, four hundred seventy-nine thousand, seven hundred sixty-nine".