33401440748 has 12 divisors (see below), whose sum is σ = 62948869200. Its totient is φ = 15416049552.

The previous prime is 33401440729. The next prime is 33401440753. The reversal of 33401440748 is 84704410433.

It is a super-2 number, since 2×33401440748² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 321167648 + ... + 321167751.

It is an arithmetic number, because the mean of its divisors is an integer number (5245739100).

Almost surely, 2^33401440748 is an apocalyptic number.

It is an amenable number.

33401440748 is a deficient number, since it is larger than the sum of its proper divisors (29547428452).

33401440748 is a wasteful number, since it uses less digits than its factorization.

33401440748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642335416 (or 642335414 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 33401440748 in words is "thirty-three billion, four hundred one million, four hundred forty thousand, seven hundred forty-eight".