33100252442 has 16 divisors (see below), whose sum is σ = 49914668232. Its totient is φ = 16462071360.

The previous prime is 33100252439. The next prime is 33100252457. The reversal of 33100252442 is 24425200133.

It can be written as a sum of positive squares in 4 ways, for example, as 32623223161 + 477029281 = 180619^2 + 21841^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2191388 + ... + 2206440.

Almost surely, 2^33100252442 is an apocalyptic number.

33100252442 is a deficient number, since it is larger than the sum of its proper divisors (16814415790).

33100252442 is a wasteful number, since it uses less digits than its factorization.

33100252442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20833.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 33100252442 its reverse (24425200133), we get a palindrome (57525452575).

The spelling of 33100252442 in words is "thirty-three billion, one hundred million, two hundred fifty-two thousand, four hundred forty-two".