40131765488277 has 40 divisors (see below), whose sum is σ = 62371064143872. Its totient is φ = 25687591624800.

The previous prime is 40131765488261. The next prime is 40131765488279. The reversal of 40131765488277 is 77288456713104.

It is a happy number.

40131765488277 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 1 + 7 + 6 + 548 + 82 + 7 + 7 = 666.

It is not a de Polignac number, because 40131765488277 - 2⁴ = 40131765488261 is a prime.

It is a super-2 number, since 2×40131765488277² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40131765488279) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 62603874 + ... + 63241667.

Almost surely, 2^{40131765488277} is an apocalyptic number.

It is an amenable number.

40131765488277 is a deficient number, since it is larger than the sum of its proper divisors (22239298655595).

40131765488277 is a wasteful number, since it uses less digits than its factorization.

40131765488277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125845711 (or 125845702 counting only the distinct ones).

The product of its (nonzero) digits is 63221760, while the sum is 63.

The spelling of 40131765488277 in words is "forty trillion, one hundred thirty-one billion, seven hundred sixty-five million, four hundred eighty-eight thousand, two hundred seventy-seven".