14428011390 has 64 divisors (see below), whose sum is σ = 37994515776. Its totient is φ = 3484495872.

The previous prime is 14428011383. The next prime is 14428011461. The reversal of 14428011390 is 9311082441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328339 + ... + 369678.

It is an arithmetic number, because the mean of its divisors is an integer number (593664309).

Almost surely, 2^14428011390 is an apocalyptic number.

14428011390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14428011390 is an abundant number, since it is smaller than the sum of its proper divisors (23566504386).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14428011390 is a wasteful number, since it uses less digits than its factorization.

14428011390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698093.

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 14428011390 in words is "fourteen billion, four hundred twenty-eight million, eleven thousand, three hundred ninety".