50144204142 has 32 divisors (see below), whose sum is σ = 111584928000. Its totient is φ = 16691730264.

The previous prime is 50144204137. The next prime is 50144204177. The reversal of 50144204142 is 24140244105.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 599392 + ... + 677907.

It is an arithmetic number, because the mean of its divisors is an integer number (3487029000).

Almost surely, 2^50144204142 is an apocalyptic number.

50144204142 is an abundant number, since it is smaller than the sum of its proper divisors (61440723858).

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

50144204142 is a wasteful number, since it uses less digits than its factorization.

50144204142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278037 (or 1278031 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 50144204142 its reverse (24140244105), we get a palindrome (74284448247).

The spelling of 50144204142 in words is "fifty billion, one hundred forty-four million, two hundred four thousand, one hundred forty-two".