31441550404 has 18 divisors (see below), whose sum is σ = 60479512142. Its totient is φ = 14291613600.

The previous prime is 31441550369. The next prime is 31441550407. The reversal of 31441550404 is 40405514413.

It can be written as a sum of positive squares in only one way, i.e., 31434580804 + 6969600 = 177298^2 + 2640^2 .

It is not an unprimeable number, because it can be changed into a prime (31441550407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32480457 + ... + 32481424.

Almost surely, 2^31441550404 is an apocalyptic number.

It is an amenable number.

31441550404 is a deficient number, since it is larger than the sum of its proper divisors (29037961738).

31441550404 is a wasteful number, since it uses less digits than its factorization.

31441550404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64961907 (or 64961894 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 31441550404 in words is "thirty-one billion, four hundred forty-one million, five hundred fifty thousand, four hundred four".