5102245442 has 48 divisors (see below), whose sum is σ = 9272475000. Its totient is φ = 2096930304.

The previous prime is 5102245399. The next prime is 5102245469. The reversal of 5102245442 is 2445422015.

It can be written as a sum of positive squares in 4 ways, for example, as 3922391641 + 1179853801 = 62629^2 + 34349^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 417434 + ... + 429482.

Almost surely, 2^5102245442 is an apocalyptic number.

5102245442 is a deficient number, since it is larger than the sum of its proper divisors (4170229558).

5102245442 is a wasteful number, since it uses less digits than its factorization.

5102245442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12243 (or 12236 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 5102245442 is about 71430.0037939240. The cubic root of 5102245442 is about 1721.5532033148.

Adding to 5102245442 its reverse (2445422015), we get a palindrome (7547667457).

The spelling of 5102245442 in words is "five billion, one hundred two million, two hundred forty-five thousand, four hundred forty-two".