6234454644 has 48 divisors (see below), whose sum is σ = 15966935040. Its totient is φ = 1877631840.

The previous prime is 6234454627. The next prime is 6234454669. The reversal of 6234454644 is 4464544326.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6234454596 and 6234454605.

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, 123364 + ... + 166395.

It is an arithmetic number, because the mean of its divisors is an integer number (332644480).

Almost surely, 2^6234454644 is an apocalyptic number.

It is an amenable number.

6234454644 is an abundant number, since it is smaller than the sum of its proper divisors (9732480396).

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

6234454644 is a wasteful number, since it uses less digits than its factorization.

6234454644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289940 (or 289938 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 42.

The square root of 6234454644 is about 78958.5628288661. The cubic root of 6234454644 is about 1840.4872925664.

The spelling of 6234454644 in words is "six billion, two hundred thirty-four million, four hundred fifty-four thousand, six hundred forty-four".