40336737038 has 16 divisors (see below), whose sum is σ = 65162665680. Its totient is φ = 18616006656.

The previous prime is 40336737037. The next prime is 40336737143. The reversal of 40336737038 is 83073763304.

It is a super-2 number, since 2×40336737038² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40336737038.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40336737037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917033 + ... + 960011.

It is an arithmetic number, because the mean of its divisors is an integer number (4072666605).

Almost surely, 2^40336737038 is an apocalyptic number.

40336737038 is a deficient number, since it is larger than the sum of its proper divisors (24825928642).

40336737038 is a wasteful number, since it uses less digits than its factorization.

40336737038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79091.

The product of its (nonzero) digits is 762048, while the sum is 44.

The spelling of 40336737038 in words is "forty billion, three hundred thirty-six million, seven hundred thirty-seven thousand, thirty-eight".