40020167223608 has 64 divisors (see below), whose sum is σ = 88163666529120. Its totient is φ = 16790277772800.

The previous prime is 40020167223521. The next prime is 40020167223649. The reversal of 40020167223608 is 80632276102004.

It is a super-2 number, since 2×40020167223608² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12317198 + ... + 15223458.

Almost surely, 2^{40020167223608} is an apocalyptic number.

It is an amenable number.

40020167223608 is an abundant number, since it is smaller than the sum of its proper divisors (48143499305512).

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

40020167223608 is a wasteful number, since it uses less digits than its factorization.

40020167223608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918328 (or 2918324 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 40020167223608 in words is "forty trillion, twenty billion, one hundred sixty-seven million, two hundred twenty-three thousand, six hundred eight".