40422404004 has 24 divisors (see below), whose sum is σ = 96098546880. Its totient is φ = 13219905504.

The previous prime is 40422403979. The next prime is 40422404023. The reversal of 40422404004 is 40040422404.

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, 31777984 + ... + 31779255.

It is an arithmetic number, because the mean of its divisors is an integer number (4004106120).

Almost surely, 2^40422404004 is an apocalyptic number.

It is an amenable number.

40422404004 is an abundant number, since it is smaller than the sum of its proper divisors (55676142876).

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

40422404004 is a wasteful number, since it uses less digits than its factorization.

40422404004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63557299 (or 63557297 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40422404004 its reverse (40040422404), we get a palindrome (80462826408).

The spelling of 40422404004 in words is "forty billion, four hundred twenty-two million, four hundred four thousand, four".