33890484050 has 12 divisors (see below), whose sum is σ = 63036300426. Its totient is φ = 13556193600.

The previous prime is 33890484041. The next prime is 33890484077. The reversal of 33890484050 is 5048409833.

It can be written as a sum of positive squares in 3 ways, for example, as 21836859529 + 12053624521 = 147773^2 + 109789^2 .

It is a super-2 number, since 2×33890484050² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33890483992 and 33890484010.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 338904791 + ... + 338904890.

Almost surely, 2^33890484050 is an apocalyptic number.

33890484050 is a deficient number, since it is larger than the sum of its proper divisors (29145816376).

33890484050 is a wasteful number, since it uses less digits than its factorization.

33890484050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677809693 (or 677809688 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 33890484050 in words is "thirty-three billion, eight hundred ninety million, four hundred eighty-four thousand, fifty".