33400000404 has 30 divisors (see below), whose sum is σ = 87314199434. Its totient is φ = 11133333360.

The previous prime is 33400000393. The next prime is 33400000433. The reversal of 33400000404 is 40400000433.

It can be written as a sum of positive squares in only one way, i.e., 30102944004 + 3297056400 = 173502^2 + 57420^2 .

It is a super-2 number, since 2×33400000404² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 51542887 + ... + 51543534.

Almost surely, 2^33400000404 is an apocalyptic number.

It is an amenable number.

33400000404 is an abundant number, since it is smaller than the sum of its proper divisors (53914199030).

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

33400000404 is a wasteful number, since it uses less digits than its factorization.

33400000404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103086437 (or 103086426 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 33400000404 its reverse (40400000433), we get a palindrome (73800000837).

The spelling of 33400000404 in words is "thirty-three billion, four hundred million, four hundred four", and thus it is an aban number.