40663227258 has 32 divisors (see below), whose sum is σ = 90374443200. Its totient is φ = 13552651728.

The previous prime is 40663227251. The next prime is 40663227277. The reversal of 40663227258 is 85272236604.

40663227258 is a `hidden beast` number, since 4 + 0 + 6 + 632 + 2 + 7 + 2 + 5 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (40663227251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411328 + ... + 500516.

It is an arithmetic number, because the mean of its divisors is an integer number (2824201350).

Almost surely, 2^40663227258 is an apocalyptic number.

40663227258 is an abundant number, since it is smaller than the sum of its proper divisors (49711215942).

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

40663227258 is a wasteful number, since it uses less digits than its factorization.

40663227258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97643 (or 97637 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 40663227258 in words is "forty billion, six hundred sixty-three million, two hundred twenty-seven thousand, two hundred fifty-eight".