7348714440 has 128 divisors (see below), whose sum is σ = 23433442560. Its totient is φ = 1837236224.

The previous prime is 7348714421. The next prime is 7348714441. The reversal of 7348714440 is 444178437.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7348714392 and 7348714401.

It is not an unprimeable number, because it can be changed into a prime (7348714441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 529672 + ... + 543368.

It is an arithmetic number, because the mean of its divisors is an integer number (183073770).

Almost surely, 2^7348714440 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 7348714440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11716721280).

7348714440 is an abundant number, since it is smaller than the sum of its proper divisors (16084728120).

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

7348714440 is a wasteful number, since it uses less digits than its factorization.

7348714440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13991 (or 13987 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 42.

The square root of 7348714440 is about 85724.6431313657. The cubic root of 7348714440 is about 1944.1829219565.

The spelling of 7348714440 in words is "seven billion, three hundred forty-eight million, seven hundred fourteen thousand, four hundred forty".