5102420442 has 16 divisors (see below), whose sum is σ = 11662675392. Its totient is φ = 1457834400.

The previous prime is 5102420423. The next prime is 5102420447. The reversal of 5102420442 is 2440242015.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5102420447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60743059 + ... + 60743142.

It is an arithmetic number, because the mean of its divisors is an integer number (728917212).

Almost surely, 2^5102420442 is an apocalyptic number.

5102420442 is an abundant number, since it is smaller than the sum of its proper divisors (6560254950).

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

5102420442 is a wasteful number, since it uses less digits than its factorization.

5102420442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121486213.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 5102420442 is about 71431.2287588559. The cubic root of 5102420442 is about 1721.5728853920.

Adding to 5102420442 its reverse (2440242015), we get a palindrome (7542662457).

The spelling of 5102420442 in words is "five billion, one hundred two million, four hundred twenty thousand, four hundred forty-two".