33113310422440 has 32 divisors (see below), whose sum is σ = 74505399043680. Its totient is φ = 13245244063552.

The previous prime is 33113310422429. The next prime is 33113310422459. The reversal of 33113310422440 is 4422401331133.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4430427 + ... + 9265813.

It is an arithmetic number, because the mean of its divisors is an integer number (2328293720115).

Almost surely, 2^{33113310422440} is an apocalyptic number.

It is an amenable number.

33113310422440 is an abundant number, since it is smaller than the sum of its proper divisors (41392088621240).

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

33113310422440 is a wasteful number, since it uses less digits than its factorization.

33113310422440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006601 (or 5006597 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 33113310422440 its reverse (4422401331133), we get a palindrome (37535711753573).

The spelling of 33113310422440 in words is "thirty-three trillion, one hundred thirteen billion, three hundred ten million, four hundred twenty-two thousand, four hundred forty".