40300040024020 has 24 divisors (see below), whose sum is σ = 96720096057984. Its totient is φ = 13817156579616.

The previous prime is 40300040024009. The next prime is 40300040024047. The reversal of 40300040024020 is 2042004000304.

It is a super-2 number, since 2×40300040024020² (a number of 28 digits) contains 22 as substring.

It is a congruent 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, 143928714232 + ... + 143928714511.

It is an arithmetic number, because the mean of its divisors is an integer number (4030004002416).

Almost surely, 2^{40300040024020} is an apocalyptic number.

It is an amenable number.

40300040024020 is an abundant number, since it is smaller than the sum of its proper divisors (56420056033964).

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

40300040024020 is a wasteful number, since it uses less digits than its factorization.

40300040024020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287857428759 (or 287857428757 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 40300040024020 its reverse (2042004000304), we get a palindrome (42342044024324).

The spelling of 40300040024020 in words is "forty trillion, three hundred billion, forty million, twenty-four thousand, twenty".