42250338050 has 54 divisors (see below), whose sum is σ = 80662870449. Its totient is φ = 16464681600.

The previous prime is 42250337989. The next prime is 42250338101. The reversal of 42250338050 is 5083305224.

42250338050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 14 ways, for example, as 34144757089 + 8105580961 = 184783^2 + 90031^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=145345.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42250337998 and 42250338016.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 59591096 + ... + 59591804.

Almost surely, 2^42250338050 is an apocalyptic number.

42250338050 is a deficient number, since it is larger than the sum of its proper divisors (38412532399).

42250338050 is an frugal number, since it uses more digits than its factorization.

42250338050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

Multiplying 42250338050 by its sum of digits (32), we get a square (1352010817600 = 1162760²).

The spelling of 42250338050 in words is "forty-two billion, two hundred fifty million, three hundred thirty-eight thousand, fifty".