33400234344 has 32 divisors (see below), whose sum is σ = 83847075840. Its totient is φ = 11087212800.

The previous prime is 33400234327. The next prime is 33400234379. The reversal of 33400234344 is 44343200433.

It is a super-2 number, since 2×33400234344² (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, 2881512 + ... + 2893079.

It is an arithmetic number, because the mean of its divisors is an integer number (2620221120).

Almost surely, 2^33400234344 is an apocalyptic number.

It is an amenable number.

33400234344 is an abundant number, since it is smaller than the sum of its proper divisors (50446841496).

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

33400234344 is a wasteful number, since it uses less digits than its factorization.

33400234344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5774841 (or 5774837 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 33400234344 its reverse (44343200433), we get a palindrome (77743434777).

The spelling of 33400234344 in words is "thirty-three billion, four hundred million, two hundred thirty-four thousand, three hundred forty-four".