14420250442 has 16 divisors (see below), whose sum is σ = 24664501512. Its totient is φ = 6264000000.

The previous prime is 14420250413. The next prime is 14420250541. The reversal of 14420250442 is 24405202441.

It can be written as a sum of positive squares in 4 ways, for example, as 8877596841 + 5542653601 = 94221^2 + 74449^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14420250442.

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, 16312059 + ... + 16312942.

Almost surely, 2^14420250442 is an apocalyptic number.

14420250442 is a deficient number, since it is larger than the sum of its proper divisors (10244251070).

14420250442 is a wasteful number, since it uses less digits than its factorization.

14420250442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32625033.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 14420250442 its reverse (24405202441), we get a palindrome (38825452883).

The spelling of 14420250442 in words is "fourteen billion, four hundred twenty million, two hundred fifty thousand, four hundred forty-two".