40413310020 has 96 divisors (see below), whose sum is σ = 128405491200. Its totient is φ = 10547580672.

The previous prime is 40413310001. The next prime is 40413310033. The reversal of 40413310020 is 2001331404.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 40413309975 and 40413310002.

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, 770785 + ... + 821544.

It is an arithmetic number, because the mean of its divisors is an integer number (1337557200).

Almost surely, 2^40413310020 is an apocalyptic number.

It is an amenable number.

40413310020 is an abundant number, since it is smaller than the sum of its proper divisors (87992181180).

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

40413310020 is a wasteful number, since it uses less digits than its factorization.

40413310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592394 (or 1592386 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 40413310020 its reverse (2001331404), we get a palindrome (42414641424).

The spelling of 40413310020 in words is "forty billion, four hundred thirteen million, three hundred ten thousand, twenty".