40076636357 has 32 divisors (see below), whose sum is σ = 42498846720. Its totient is φ = 37753128000.

The previous prime is 40076636339. The next prime is 40076636399. The reversal of 40076636357 is 75363667004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40076636357 is a prime.

It is a super-2 number, since 2×40076636357² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40076632357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48814007 + ... + 48814827.

It is an arithmetic number, because the mean of its divisors is an integer number (1328088960).

Almost surely, 2^40076636357 is an apocalyptic number.

It is an amenable number.

40076636357 is a deficient number, since it is larger than the sum of its proper divisors (2422210363).

40076636357 is a wasteful number, since it uses less digits than its factorization.

40076636357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265.

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 40076636357 in words is "forty billion, seventy-six million, six hundred thirty-six thousand, three hundred fifty-seven".