4344380437 has 4 divisors (see below), whose sum is σ = 4354276960. Its totient is φ = 4334483916.

The previous prime is 4344380401. The next prime is 4344380449. The reversal of 4344380437 is 7340834434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4344380437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4344380437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4344380477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4947603 + ... + 4948480.

It is an arithmetic number, because the mean of its divisors is an integer number (1088569240).

Almost surely, 2^4344380437 is an apocalyptic number.

It is an amenable number.

4344380437 is a deficient number, since it is larger than the sum of its proper divisors (9896523).

4344380437 is an equidigital number, since it uses as much as digits as its factorization.

4344380437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9896522.

The product of its (nonzero) digits is 387072, while the sum is 40.

The square root of 4344380437 is about 65911.9142264887. The cubic root of 4344380437 is about 1631.7086524008.

The spelling of 4344380437 in words is "four billion, three hundred forty-four million, three hundred eighty thousand, four hundred thirty-seven".