33242552394 has 16 divisors (see below), whose sum is σ = 68281999968. Its totient is φ = 10781368272.

The previous prime is 33242552393. The next prime is 33242552423. The reversal of 33242552394 is 49325524233.

It is a super-2 number, since 2×33242552394² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33242552393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74870392 + ... + 74870835.

It is an arithmetic number, because the mean of its divisors is an integer number (4267624998).

Almost surely, 2^33242552394 is an apocalyptic number.

33242552394 is an abundant number, since it is smaller than the sum of its proper divisors (35039447574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33242552394 is a wasteful number, since it uses less digits than its factorization.

33242552394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149741269.

The product of its digits is 777600, while the sum is 42.

The spelling of 33242552394 in words is "thirty-three billion, two hundred forty-two million, five hundred fifty-two thousand, three hundred ninety-four".