7214137344 has 238 divisors, whose sum is σ = 21775611656. Its totient is φ = 2388787200.

The previous prime is 7214137331. The next prime is 7214137361. The reversal of 7214137344 is 4437314127.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7214137299 and 7214137308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 47775669 + ... + 47775819.

Almost surely, 2^7214137344 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 7214137344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10887805828).

7214137344 is an abundant number, since it is smaller than the sum of its proper divisors (14561474312).

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

7214137344 is an frugal number, since it uses more digits than its factorization.

7214137344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 156 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 7214137344 is about 84936.0779880964. The cubic root of 7214137344 is about 1932.2417813993.

The spelling of 7214137344 in words is "seven billion, two hundred fourteen million, one hundred thirty-seven thousand, three hundred forty-four".