14428887445730 has 32 divisors (see below), whose sum is σ = 26004797280000. Its totient is φ = 5764266793152.

The previous prime is 14428887445717. The next prime is 14428887445741. The reversal of 14428887445730 is 3754478882441.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340692596 + ... + 340734944.

It is an arithmetic number, because the mean of its divisors is an integer number (812649915000).

Almost surely, 2^{14428887445730} is an apocalyptic number.

14428887445730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14428887445730 is a deficient number, since it is larger than the sum of its proper divisors (11575909834270).

14428887445730 is a wasteful number, since it uses less digits than its factorization.

14428887445730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84578.

The product of its (nonzero) digits is 192675840, while the sum is 65.

The spelling of 14428887445730 in words is "fourteen trillion, four hundred twenty-eight billion, eight hundred eighty-seven million, four hundred forty-five thousand, seven hundred thirty".