14401375488 has 54 divisors (see below), whose sum is σ = 41522722514. Its totient is φ = 4800457728.

The previous prime is 14401375459. The next prime is 14401375543. The reversal of 14401375488 is 88457310441.

It can be written as a sum of positive squares in only one way, i.e., 11914159104 + 2487216384 = 109152^2 + 49872^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3122995 + ... + 3127602.

Almost surely, 2^14401375488 is an apocalyptic number.

14401375488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14401375488 is an abundant number, since it is smaller than the sum of its proper divisors (27121347026).

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

14401375488 is an equidigital number, since it uses as much as digits as its factorization.

14401375488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6250619 (or 6250602 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The spelling of 14401375488 in words is "fourteen billion, four hundred one million, three hundred seventy-five thousand, four hundred eighty-eight".