33240132402 has 32 divisors (see below), whose sum is σ = 70945155072. Its totient is φ = 10346160384.

The previous prime is 33240132391. The next prime is 33240132421. The reversal of 33240132402 is 20423104233.

It is a super-2 number, since 2×33240132402² (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 15 ways as a sum of consecutive naturals, for example, 1270053 + ... + 1295960.

It is an arithmetic number, because the mean of its divisors is an integer number (2217036096).

Almost surely, 2^33240132402 is an apocalyptic number.

33240132402 is an abundant number, since it is smaller than the sum of its proper divisors (37705022670).

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

33240132402 is a wasteful number, since it uses less digits than its factorization.

33240132402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566162.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 33240132402 its reverse (20423104233), we get a palindrome (53663236635).

The spelling of 33240132402 in words is "thirty-three billion, two hundred forty million, one hundred thirty-two thousand, four hundred two".