3431020042050 has 24 divisors (see below), whose sum is σ = 8508929704656. Its totient is φ = 914938677840.

The previous prime is 3431020042007. The next prime is 3431020042147. The reversal of 3431020042050 is 502400201343.

It is a self number, because there is not a number n which added to its sum of digits gives 3431020042050.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11436733324 + ... + 11436733623.

It is an arithmetic number, because the mean of its divisors is an integer number (354538737694).

Almost surely, 2^{3431020042050} is an apocalyptic number.

3431020042050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3431020042050 is an abundant number, since it is smaller than the sum of its proper divisors (5077909662606).

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

3431020042050 is a wasteful number, since it uses less digits than its factorization.

3431020042050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22873466962 (or 22873466957 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 3431020042050 its reverse (502400201343), we get a palindrome (3933420243393).

The spelling of 3431020042050 in words is "three trillion, four hundred thirty-one billion, twenty million, forty-two thousand, fifty".