40366386137 has 12 divisors (see below), whose sum is σ = 50708188608. Its totient is φ = 31454326200.

The previous prime is 40366386077. The next prime is 40366386139. The reversal of 40366386137 is 73168366304.

It is not a de Polignac number, because 40366386137 - 2¹² = 40366382041 is a prime.

It is a super-2 number, since 2×40366386137² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40366386091 and 40366386100.

It is not an unprimeable number, because it can be changed into a prime (40366386139) 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 11 ways as a sum of consecutive naturals, for example, 23828189 + ... + 23829882.

It is an arithmetic number, because the mean of its divisors is an integer number (4225682384).

Almost surely, 2^40366386137 is an apocalyptic number.

It is an amenable number.

40366386137 is a deficient number, since it is larger than the sum of its proper divisors (10341802471).

40366386137 is a wasteful number, since it uses less digits than its factorization.

40366386137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47658100 (or 47658089 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 40366386137 in words is "forty billion, three hundred sixty-six million, three hundred eighty-six thousand, one hundred thirty-seven".