40848668004 has 24 divisors (see below), whose sum is σ = 96736151008. Its totient is φ = 13412995200.

The previous prime is 40848667987. The next prime is 40848668009. The reversal of 40848668004 is 40086684804.

It is a super-2 number, since 2×40848668004² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (40848668009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25402597 + ... + 25404204.

Almost surely, 2^40848668004 is an apocalyptic number.

It is an amenable number.

40848668004 is an abundant number, since it is smaller than the sum of its proper divisors (55887483004).

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

40848668004 is a wasteful number, since it uses less digits than its factorization.

40848668004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50806875 (or 50806873 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 40848668004 in words is "forty billion, eight hundred forty-eight million, six hundred sixty-eight thousand, four".