40026373608 has 64 divisors (see below), whose sum is σ = 109589860800. Its totient is φ = 12107059200.

The previous prime is 40026373601. The next prime is 40026373627. The reversal of 40026373608 is 80637362004.

It is a super-2 number, since 2×40026373608² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (40026373601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068793 + ... + 1105608.

It is an arithmetic number, because the mean of its divisors is an integer number (1712341575).

Almost surely, 2^40026373608 is an apocalyptic number.

It is an amenable number.

40026373608 is an abundant number, since it is smaller than the sum of its proper divisors (69563487192).

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

40026373608 is a wasteful number, since it uses less digits than its factorization.

40026373608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174482 (or 2174478 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 40026373608 in words is "forty billion, twenty-six million, three hundred seventy-three thousand, six hundred eight".