14738398840 has 32 divisors (see below), whose sum is σ = 36176070960. Its totient is φ = 5359417600.

The previous prime is 14738398817. The next prime is 14738398849. The reversal of 14738398840 is 4889383741.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14738398849) 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, 16747741 + ... + 16748620.

Almost surely, 2^14738398840 is an apocalyptic number.

14738398840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14738398840 is an abundant number, since it is smaller than the sum of its proper divisors (21437672120).

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

14738398840 is a wasteful number, since it uses less digits than its factorization.

14738398840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33496383 (or 33496379 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 14738398840 in words is "fourteen billion, seven hundred thirty-eight million, three hundred ninety-eight thousand, eight hundred forty".