39434991122 has 6 divisors (see below), whose sum is σ = 59152907943. Its totient is φ = 19717355142.

The previous prime is 39434991109. The next prime is 39434991139. The reversal of 39434991122 is 22119943493.

It can be written as a sum of positive squares in only one way, i.e., 19717495561 + 19717495561 = 140419^2 + 140419^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=140419.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 210629 + ... + 351047.

Almost surely, 2^39434991122 is an apocalyptic number.

39434991122 is a deficient number, since it is larger than the sum of its proper divisors (19717916821).

39434991122 is an frugal number, since it uses more digits than its factorization.

39434991122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280840 (or 140421 counting only the distinct ones).

The product of its digits is 419904, while the sum is 47.

The spelling of 39434991122 in words is "thirty-nine billion, four hundred thirty-four million, nine hundred ninety-one thousand, one hundred twenty-two".