33001120040 has 32 divisors (see below), whose sum is σ = 84860023680. Its totient is φ = 11314669632.

The previous prime is 33001120027. The next prime is 33001120051. The reversal of 33001120040 is 4002110033.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 33001119997 and 33001120024.

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, 58930292 + ... + 58930851.

It is an arithmetic number, because the mean of its divisors is an integer number (2651875740).

Almost surely, 2^33001120040 is an apocalyptic number.

It is an amenable number.

33001120040 is an abundant number, since it is smaller than the sum of its proper divisors (51858903640).

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

33001120040 is a wasteful number, since it uses less digits than its factorization.

33001120040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117861161 (or 117861157 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 33001120040 its reverse (4002110033), we get a palindrome (37003230073).

The spelling of 33001120040 in words is "thirty-three billion, one million, one hundred twenty thousand, forty".