40442424404 has 12 divisors (see below), whose sum is σ = 71934476628. Its totient is φ = 19889716800.

The previous prime is 40442424367. The next prime is 40442424413.

40442424404 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 1237632400 + 39204792004 = 35180^2 + 198002^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82873577 + ... + 82874064.

It is an arithmetic number, because the mean of its divisors is an integer number (5994539719).

Almost surely, 2^40442424404 is an apocalyptic number.

It is an amenable number.

40442424404 is a deficient number, since it is larger than the sum of its proper divisors (31492052224).

40442424404 is a wasteful number, since it uses less digits than its factorization.

40442424404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165747706 (or 165747704 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

The spelling of 40442424404 in words is "forty billion, four hundred forty-two million, four hundred twenty-four thousand, four hundred four".