714400440 has 128 divisors (see below), whose sum is σ = 2370634560. Its totient is φ = 171085824.

The previous prime is 714400439. The next prime is 714400457. The reversal of 714400440 is 44004417.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 714400440.

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, 51532 + ... + 63908.

Almost surely, 2^714400440 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 714400440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1185317280).

714400440 is an abundant number, since it is smaller than the sum of its proper divisors (1656234120).

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

714400440 is a wasteful number, since it uses less digits than its factorization.

714400440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12441 (or 12437 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 714400440 is about 26728.2704266475. The cubic root of 714400440 is about 893.9513909379.

Adding to 714400440 its reverse (44004417), we get a palindrome (758404857).

The spelling of 714400440 in words is "seven hundred fourteen million, four hundred thousand, four hundred forty".