40412555222220 has 72 divisors (see below), whose sum is σ = 126539097659520. Its totient is φ = 10429046507520.

The previous prime is 40412555222203. The next prime is 40412555222227. The reversal of 40412555222220 is 2222255521404.

40412555222220 is a `hidden beast` number, since 4 + 0 + 4 + 125 + 5 + 522 + 2 + 2 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (40412555222227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3621191125 + ... + 3621202284.

Almost surely, 2^{40412555222220} is an apocalyptic number.

It is an amenable number.

40412555222220 is an abundant number, since it is smaller than the sum of its proper divisors (86126542437300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40412555222220 is a wasteful number, since it uses less digits than its factorization.

40412555222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242393455 (or 7242393450 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

The spelling of 40412555222220 in words is "forty trillion, four hundred twelve billion, five hundred fifty-five million, two hundred twenty-two thousand, two hundred twenty".