7344420431 has 2 divisors, whose sum is σ = 7344420432. Its totient is φ = 7344420430.

The previous prime is 7344420409. The next prime is 7344420437. The reversal of 7344420431 is 1340244437.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7344420431 - 2⁶ = 7344420367 is a prime.

It is a super-2 number, since 2×7344420431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7344420437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3672210215 + 3672210216.

It is an arithmetic number, because the mean of its divisors is an integer number (3672210216).

Almost surely, 2^7344420431 is an apocalyptic number.

7344420431 is a deficient number, since it is larger than the sum of its proper divisors (1).

7344420431 is an equidigital number, since it uses as much as digits as its factorization.

7344420431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 7344420431 is about 85699.5941122244. The cubic root of 7344420431 is about 1943.8041724669.

Adding to 7344420431 its reverse (1340244437), we get a palindrome (8684664868).

The spelling of 7344420431 in words is "seven billion, three hundred forty-four million, four hundred twenty thousand, four hundred thirty-one".