33400331140 has 48 divisors (see below), whose sum is σ = 76901731200. Its totient is φ = 12084526080.

The previous prime is 33400331117. The next prime is 33400331177. The reversal of 33400331140 is 4113300433.

It is a happy number.

It is a super-2 number, since 2×33400331140² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337677 + ... + 425236.

It is an arithmetic number, because the mean of its divisors is an integer number (1602119400).

Almost surely, 2^33400331140 is an apocalyptic number.

It is an amenable number.

33400331140 is an abundant number, since it is smaller than the sum of its proper divisors (43501400060).

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

33400331140 is a wasteful number, since it uses less digits than its factorization.

33400331140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763132 (or 763130 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 33400331140 its reverse (4113300433), we get a palindrome (37513631573).

The spelling of 33400331140 in words is "thirty-three billion, four hundred million, three hundred thirty-one thousand, one hundred forty".