7622642344 has 48 divisors (see below), whose sum is σ = 14853964320. Its totient is φ = 3667056960.

The previous prime is 7622642311. The next prime is 7622642347. The reversal of 7622642344 is 4432462267.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7622642297 and 7622642306.

It is not an unprimeable number, because it can be changed into a prime (7622642347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2090587 + ... + 2094229.

It is an arithmetic number, because the mean of its divisors is an integer number (309457590).

Almost surely, 2^7622642344 is an apocalyptic number.

It is an amenable number.

7622642344 is a deficient number, since it is larger than the sum of its proper divisors (7231321976).

7622642344 is a wasteful number, since it uses less digits than its factorization.

7622642344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4018 (or 3985 counting only the distinct ones).

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

The square root of 7622642344 is about 87307.7450401738. The cubic root of 7622642344 is about 1968.0457093014.

The spelling of 7622642344 in words is "seven billion, six hundred twenty-two million, six hundred forty-two thousand, three hundred forty-four".