4345735644 has 48 divisors (see below), whose sum is σ = 11756586240. Its totient is φ = 1385596080.

The previous prime is 4345735601. The next prime is 4345735649. The reversal of 4345735644 is 4465375434.

4345735644 is a `hidden beast` number, since 4 + 34 + 57 + 3 + 564 + 4 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4345735644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345735649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872262 + ... + 877229.

It is an arithmetic number, because the mean of its divisors is an integer number (244928880).

Almost surely, 2^4345735644 is an apocalyptic number.

It is an amenable number.

4345735644 is an abundant number, since it is smaller than the sum of its proper divisors (7410850596).

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

4345735644 is a wasteful number, since it uses less digits than its factorization.

4345735644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749527 (or 1749519 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 45.

The square root of 4345735644 is about 65922.1938651923. The cubic root of 4345735644 is about 1631.8783024521.

The spelling of 4345735644 in words is "four billion, three hundred forty-five million, seven hundred thirty-five thousand, six hundred forty-four".