4252442422 has 16 divisors (see below), whose sum is σ = 6586243200. Its totient is φ = 2057065920.

The previous prime is 4252442419. The next prime is 4252442437. The reversal of 4252442422 is 2242442524.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 296104 + ... + 310132.

It is an arithmetic number, because the mean of its divisors is an integer number (411640200).

Almost surely, 2^4252442422 is an apocalyptic number.

4252442422 is a deficient number, since it is larger than the sum of its proper divisors (2333800778).

4252442422 is a wasteful number, since it uses less digits than its factorization.

4252442422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18951.

The product of its digits is 40960, while the sum is 31.

The square root of 4252442422 is about 65210.7538830828. The cubic root of 4252442422 is about 1620.1161353007.

Adding to 4252442422 its reverse (2242442524), we get a palindrome (6494884946).

The spelling of 4252442422 in words is "four billion, two hundred fifty-two million, four hundred forty-two thousand, four hundred twenty-two".