33053020140 has 96 divisors (see below), whose sum is σ = 107108628480. Its totient is φ = 7459335936.

The previous prime is 33053020111. The next prime is 33053020171. The reversal of 33053020140 is 4102035033.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464907 + ... + 531266.

It is an arithmetic number, because the mean of its divisors is an integer number (1115714880).

Almost surely, 2^33053020140 is an apocalyptic number.

33053020140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33053020140 is an abundant number, since it is smaller than the sum of its proper divisors (74055608340).

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

33053020140 is a wasteful number, since it uses less digits than its factorization.

33053020140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 996271 (or 996269 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 33053020140 its reverse (4102035033), we get a palindrome (37155055173).

The spelling of 33053020140 in words is "thirty-three billion, fifty-three million, twenty thousand, one hundred forty".