40424002013220 has 96 divisors (see below), whose sum is σ = 129372164409600. Its totient is φ = 9238674891264.

The previous prime is 40424002013209. The next prime is 40424002013243. The reversal of 40424002013220 is 2231020042404.

It is a super-2 number, since 2×40424002013220² (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 31 ways as a sum of consecutive naturals, for example, 2169135 + ... + 9249494.

It is an arithmetic number, because the mean of its divisors is an integer number (1347626712600).

Almost surely, 2^{40424002013220} is an apocalyptic number.

It is an amenable number.

40424002013220 is an abundant number, since it is smaller than the sum of its proper divisors (88948162396380).

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

40424002013220 is a wasteful number, since it uses less digits than its factorization.

40424002013220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11427077 (or 11427075 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 40424002013220 its reverse (2231020042404), we get a palindrome (42655022055624).

The spelling of 40424002013220 in words is "forty trillion, four hundred twenty-four billion, two million, thirteen thousand, two hundred twenty".