40424652404 has 12 divisors (see below), whose sum is σ = 70744670724. Its totient is φ = 20211889344.

The previous prime is 40424652311. The next prime is 40424652451. The reversal of 40424652404 is 40425642404.

It can be written as a sum of positive squares in 2 ways, for example, as 39557232100 + 867420304 = 198890^2 + 29452^2 .

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, 190184 + ... + 342080.

It is an arithmetic number, because the mean of its divisors is an integer number (5895389227).

Almost surely, 2^40424652404 is an apocalyptic number.

It is an amenable number.

40424652404 is a deficient number, since it is larger than the sum of its proper divisors (30320018320).

40424652404 is a wasteful number, since it uses less digits than its factorization.

40424652404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218434 (or 218432 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

The spelling of 40424652404 in words is "forty billion, four hundred twenty-four million, six hundred fifty-two thousand, four hundred four".