7424346644 has 48 divisors (see below), whose sum is σ = 15279316416. Its totient is φ = 3111993600.

The previous prime is 7424346613. The next prime is 7424346659. The reversal of 7424346644 is 4466434247.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 7424346595 and 7424346604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618104 + ... + 630000.

It is an arithmetic number, because the mean of its divisors is an integer number (318319092).

Almost surely, 2^7424346644 is an apocalyptic number.

It is an amenable number.

7424346644 is an abundant number, since it is smaller than the sum of its proper divisors (7854969772).

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

7424346644 is a wasteful number, since it uses less digits than its factorization.

7424346644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13016 (or 13014 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 44.

The square root of 7424346644 is about 86164.6484586341. The cubic root of 7424346644 is about 1950.8299464285.

The spelling of 7424346644 in words is "seven billion, four hundred twenty-four million, three hundred forty-six thousand, six hundred forty-four".