39901089473 has 16 divisors (see below), whose sum is σ = 47184823680. Its totient is φ = 33013806336.

The previous prime is 39901089461. The next prime is 39901089533. The reversal of 39901089473 is 37498010993.

It is a happy number.

It is not a de Polignac number, because 39901089473 - 2¹⁴ = 39901073089 is a prime.

It is a super-2 number, since 2×39901089473² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39901089773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 937961 + ... + 979577.

It is an arithmetic number, because the mean of its divisors is an integer number (2949051480).

Almost surely, 2^39901089473 is an apocalyptic number.

It is an amenable number.

39901089473 is a deficient number, since it is larger than the sum of its proper divisors (7283734207).

39901089473 is a wasteful number, since it uses less digits than its factorization.

39901089473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46376.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The spelling of 39901089473 in words is "thirty-nine billion, nine hundred one million, eighty-nine thousand, four hundred seventy-three".