33342791040 has 192 divisors, whose sum is σ = 123993782640. Its totient is φ = 8207437824.

The previous prime is 33342791039. The next prime is 33342791047. The reversal of 33342791040 is 4019724333.

33342791040 is a `hidden beast` number, since 3 + 334 + 279 + 10 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×33342791040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 33342790986 and 33342791004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33342791047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147762 + ... + 297521.

Almost surely, 2^33342791040 is an apocalyptic number.

33342791040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33342791040 is an abundant number, since it is smaller than the sum of its proper divisors (90650991600).

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

33342791040 is a wasteful number, since it uses less digits than its factorization.

33342791040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445321 (or 445306 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The spelling of 33342791040 in words is "thirty-three billion, three hundred forty-two million, seven hundred ninety-one thousand, forty".