40020404045024 has 24 divisors (see below), whose sum is σ = 84850952807880. Its totient is φ = 18470955712896.

The previous prime is 40020404044993. The next prime is 40020404045047. The reversal of 40020404045024 is 42054040402004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48101446754 + ... + 48101447585.

It is an arithmetic number, because the mean of its divisors is an integer number (3535456366995).

Almost surely, 2^{40020404045024} is an apocalyptic number.

It is an amenable number.

40020404045024 is an abundant number, since it is smaller than the sum of its proper divisors (44830548762856).

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

40020404045024 is a wasteful number, since it uses less digits than its factorization.

40020404045024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96202894362 (or 96202894354 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 40020404045024 its reverse (42054040402004), we get a palindrome (82074444447028).

The spelling of 40020404045024 in words is "forty trillion, twenty billion, four hundred four million, forty-five thousand, twenty-four".