33481314428 has 12 divisors (see below), whose sum is σ = 62038906272. Its totient is φ = 15755912640.

The previous prime is 33481314403. The next prime is 33481314469. The reversal of 33481314428 is 82441318433.

It is a super-2 number, since 2×33481314428² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246186068 + ... + 246186203.

It is an arithmetic number, because the mean of its divisors is an integer number (5169908856).

Almost surely, 2^33481314428 is an apocalyptic number.

It is an amenable number.

33481314428 is a deficient number, since it is larger than the sum of its proper divisors (28557591844).

33481314428 is a wasteful number, since it uses less digits than its factorization.

33481314428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492372292 (or 492372290 counting only the distinct ones).

The product of its digits is 221184, while the sum is 41.

The spelling of 33481314428 in words is "thirty-three billion, four hundred eighty-one million, three hundred fourteen thousand, four hundred twenty-eight".