14455039990 has 16 divisors (see below), whose sum is σ = 27549605952. Its totient is φ = 5441897344.

The previous prime is 14455039987. The next prime is 14455039993. The reversal of 14455039990 is 9993055441.

It is an interprime number because it is at equal distance from previous prime (14455039987) and next prime (14455039993).

It is a super-2 number, since 2×14455039990² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14455039993) 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, 42514654 + ... + 42514993.

It is an arithmetic number, because the mean of its divisors is an integer number (1721850372).

Almost surely, 2^14455039990 is an apocalyptic number.

14455039990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14455039990 is a deficient number, since it is larger than the sum of its proper divisors (13094565962).

14455039990 is a wasteful number, since it uses less digits than its factorization.

14455039990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85029671.

The product of its (nonzero) digits is 874800, while the sum is 49.

The spelling of 14455039990 in words is "fourteen billion, four hundred fifty-five million, thirty-nine thousand, nine hundred ninety".