33431713445 has 32 divisors (see below), whose sum is σ = 45784055520. Its totient is φ = 23255285760.

The previous prime is 33431713433. The next prime is 33431713493. The reversal of 33431713445 is 54431713433.

It can be written as a sum of positive squares in 16 ways, for example, as 28986424516 + 4445288929 = 170254^2 + 66673^2 .

It is not a de Polignac number, because 33431713445 - 2³⁰ = 32357971621 is a prime.

It is a super-2 number, since 2×33431713445² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33431713399 and 33431713408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139004 + ... + 293573.

It is an arithmetic number, because the mean of its divisors is an integer number (1430751735).

Almost surely, 2^33431713445 is an apocalyptic number.

It is an amenable number.

33431713445 is a deficient number, since it is larger than the sum of its proper divisors (12352342075).

33431713445 is a wasteful number, since it uses less digits than its factorization.

33431713445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432665.

The product of its digits is 181440, while the sum is 38.

The spelling of 33431713445 in words is "thirty-three billion, four hundred thirty-one million, seven hundred thirteen thousand, four hundred forty-five".