40020225705657 has 8 divisors (see below), whose sum is σ = 59289223267680. Its totient is φ = 26680150470420.

The previous prime is 40020225705539. The next prime is 40020225705701. The reversal of 40020225705657 is 75650752202004.

40020225705657 is a `hidden beast` number, since 4 + 0 + 0 + 2 + 0 + 22 + 570 + 5 + 6 + 57 = 666.

It is not a de Polignac number, because 40020225705657 - 2¹⁴ = 40020225689273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40020225705857) 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, 741115290819 + ... + 741115290872.

It is an arithmetic number, because the mean of its divisors is an integer number (7411152908460).

Almost surely, 2^{40020225705657} is an apocalyptic number.

It is an amenable number.

40020225705657 is a deficient number, since it is larger than the sum of its proper divisors (19268997562023).

40020225705657 is a wasteful number, since it uses less digits than its factorization.

40020225705657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482230581700 (or 1482230581694 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 45.

The spelling of 40020225705657 in words is "forty trillion, twenty billion, two hundred twenty-five million, seven hundred five thousand, six hundred fifty-seven".