33427472434 has 16 divisors (see below), whose sum is σ = 50464841472. Its totient is φ = 16605924048.

The previous prime is 33427472423. The next prime is 33427472447. The reversal of 33427472434 is 43427472433.

It is a super-2 number, since 2×33427472434² (a number of 22 digits) contains 22 as substring.

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, 1137247 + ... + 1166269.

It is an arithmetic number, because the mean of its divisors is an integer number (3154052592).

Almost surely, 2^33427472434 is an apocalyptic number.

33427472434 is a deficient number, since it is larger than the sum of its proper divisors (17037369038).

33427472434 is a wasteful number, since it uses less digits than its factorization.

33427472434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32721.

The product of its digits is 1354752, while the sum is 43.

Subtracting 33427472434 from its reverse (43427472433), we obtain a palindrome (9999999999).

The spelling of 33427472434 in words is "thirty-three billion, four hundred twenty-seven million, four hundred seventy-two thousand, four hundred thirty-four".