714749431440 has 80 divisors (see below), whose sum is σ = 2417152631616. Its totient is φ = 173272588800.

The previous prime is 714749431421. The next prime is 714749431447. The reversal of 714749431440 is 44134947417.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 714749431440.

It is not an unprimeable number, because it can be changed into a prime (714749431447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135366571 + ... + 135371850.

Almost surely, 2^714749431440 is an apocalyptic number.

It is an amenable number.

714749431440 is an abundant number, since it is smaller than the sum of its proper divisors (1702403200176).

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

714749431440 is a wasteful number, since it uses less digits than its factorization.

714749431440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270738448 (or 270738442 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 48.

The spelling of 714749431440 in words is "seven hundred fourteen billion, seven hundred forty-nine million, four hundred thirty-one thousand, four hundred forty".