40020167223620 has 48 divisors (see below), whose sum is σ = 85997933461440. Its totient is φ = 15635584626816.

The previous prime is 40020167223521. The next prime is 40020167223649. The reversal of 40020167223620 is 2632276102004.

It is a super-2 number, since 2×40020167223620² (a number of 28 digits) contains 22 as substring.

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, 78429671 + ... + 78938289.

It is an arithmetic number, because the mean of its divisors is an integer number (1791623613780).

Almost surely, 2^{40020167223620} is an apocalyptic number.

It is an amenable number.

40020167223620 is an abundant number, since it is smaller than the sum of its proper divisors (45977766237820).

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

40020167223620 is a wasteful number, since it uses less digits than its factorization.

40020167223620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600164 (or 600162 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 40020167223620 in words is "forty trillion, twenty billion, one hundred sixty-seven million, two hundred twenty-three thousand, six hundred twenty".