40202688107057 has 12 divisors (see below), whose sum is σ = 49227781356720. Its totient is φ = 32645791845576.

The previous prime is 40202688107053. The next prime is 40202688107063. The reversal of 40202688107057 is 75070188620204.

It is not a de Polignac number, because 40202688107057 - 2² = 40202688107053 is a prime.

It is a super-2 number, since 2×40202688107057² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40202688106996 and 40202688107014.

It is not an unprimeable number, because it can be changed into a prime (40202688107051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21591131243 + ... + 21591133104.

It is an arithmetic number, because the mean of its divisors is an integer number (4102315113060).

Almost surely, 2^{40202688107057} is an apocalyptic number.

It is an amenable number.

40202688107057 is a deficient number, since it is larger than the sum of its proper divisors (9025093249663).

40202688107057 is a wasteful number, since it uses less digits than its factorization.

40202688107057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43182264380 (or 43182264373 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 50.

The spelling of 40202688107057 in words is "forty trillion, two hundred two billion, six hundred eighty-eight million, one hundred seven thousand, fifty-seven".