33033430140 has 48 divisors (see below), whose sum is σ = 92502378528. Its totient is φ = 8808079104.

The previous prime is 33033430127. The next prime is 33033430253. The reversal of 33033430140 is 4103433033.

It is a self number, because there is not a number n which added to its sum of digits gives 33033430140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 860394 + ... + 897966.

It is an arithmetic number, because the mean of its divisors is an integer number (1927132886).

Almost surely, 2^33033430140 is an apocalyptic number.

33033430140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33033430140 is an abundant number, since it is smaller than the sum of its proper divisors (59468948388).

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

33033430140 is a wasteful number, since it uses less digits than its factorization.

33033430140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52238 (or 52236 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 33033430140 its reverse (4103433033), we get a palindrome (37136863173).

The spelling of 33033430140 in words is "thirty-three billion, thirty-three million, four hundred thirty thousand, one hundred forty".