40121667743106 has 16 divisors (see below), whose sum is σ = 80243618815584. Its totient is φ = 13373842026144.

The previous prime is 40121667743021. The next prime is 40121667743173. The reversal of 40121667743106 is 60134776612104.

It is a super-2 number, since 2×40121667743106² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9941860 + ... + 13382223.

It is an arithmetic number, because the mean of its divisors is an integer number (5015226175974).

Almost surely, 2^{40121667743106} is an apocalyptic number.

40121667743106 is an abundant number, since it is smaller than the sum of its proper divisors (40121951072478).

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

40121667743106 is a wasteful number, since it uses less digits than its factorization.

40121667743106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23610785.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 40121667743106 in words is "forty trillion, one hundred twenty-one billion, six hundred sixty-seven million, seven hundred forty-three thousand, one hundred six".