40079737338 has 16 divisors (see below), whose sum is σ = 81518110560. Its totient is φ = 13133473136.

The previous prime is 40079737337. The next prime is 40079737339. The reversal of 40079737338 is 83373797004.

It is an interprime number because it is at equal distance from previous prime (40079737337) and next prime (40079737339).

It is not an unprimeable number, because it can be changed into a prime (40079737337) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56609445 + ... + 56610152.

It is an arithmetic number, because the mean of its divisors is an integer number (5094881910).

Almost surely, 2^40079737338 is an apocalyptic number.

40079737338 is an abundant number, since it is smaller than the sum of its proper divisors (41438373222).

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

40079737338 is a wasteful number, since it uses less digits than its factorization.

40079737338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113219661.

The product of its (nonzero) digits is 2667168, while the sum is 51.

The spelling of 40079737338 in words is "forty billion, seventy-nine million, seven hundred thirty-seven thousand, three hundred thirty-eight".