14488904890 has 16 divisors (see below), whose sum is σ = 26979340680. Its totient is φ = 5595714880.

The previous prime is 14488904869. The next prime is 14488904909. The reversal of 14488904890 is 9840988441.

It can be written as a sum of positive squares in 4 ways, for example, as 8868553929 + 5620350961 = 94173^2 + 74969^2 .

It is a super-2 number, since 2×14488904890² (a number of 21 digits) contains 22 as substring.

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, 24980581 + ... + 24981160.

Almost surely, 2^14488904890 is an apocalyptic number.

14488904890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14488904890 is a deficient number, since it is larger than the sum of its proper divisors (12490435790).

14488904890 is a wasteful number, since it uses less digits than its factorization.

14488904890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49961777.

The product of its (nonzero) digits is 2654208, while the sum is 55.

The spelling of 14488904890 in words is "fourteen billion, four hundred eighty-eight million, nine hundred four thousand, eight hundred ninety".