33044402340 has 72 divisors (see below), whose sum is σ = 100256869440. Its totient is φ = 8809890624.

The previous prime is 33044402309. The next prime is 33044402371. The reversal of 33044402340 is 4320444033.

It is an interprime number because it is at equal distance from previous prime (33044402309) and next prime (33044402371).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 914497 + ... + 949943.

It is an arithmetic number, because the mean of its divisors is an integer number (1392456520).

Almost surely, 2^33044402340 is an apocalyptic number.

33044402340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33044402340 is an abundant number, since it is smaller than the sum of its proper divisors (67212467100).

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

33044402340 is a wasteful number, since it uses less digits than its factorization.

33044402340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40641 (or 40636 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 33044402340 its reverse (4320444033), we get a palindrome (37364846373).

The spelling of 33044402340 in words is "thirty-three billion, forty-four million, four hundred two thousand, three hundred forty".