40020424204 has 24 divisors (see below), whose sum is σ = 73731389760. Its totient is φ = 18954585936.

The previous prime is 40020424153. The next prime is 40020424207. The reversal of 40020424204 is 40242402004.

It is a super-3 number, since 3×40020424204³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40020424207) 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, 644199 + ... + 703585.

It is an arithmetic number, because the mean of its divisors is an integer number (3072141240).

Almost surely, 2^40020424204 is an apocalyptic number.

It is an amenable number.

40020424204 is a deficient number, since it is larger than the sum of its proper divisors (33710965556).

40020424204 is a wasteful number, since it uses less digits than its factorization.

40020424204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68277 (or 68275 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 40020424204 its reverse (40242402004), we get a palindrome (80262826208).

The spelling of 40020424204 in words is "forty billion, twenty million, four hundred twenty-four thousand, two hundred four".