4394660732 has 24 divisors (see below), whose sum is σ = 9588351360. Its totient is φ = 1712205360.

The previous prime is 4394660723. The next prime is 4394660737. The reversal of 4394660732 is 2370664934.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394660737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7133882 + ... + 7134497.

It is an arithmetic number, because the mean of its divisors is an integer number (399514640).

Almost surely, 2^4394660732 is an apocalyptic number.

It is an amenable number.

4394660732 is an abundant number, since it is smaller than the sum of its proper divisors (5193690628).

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

4394660732 is a wasteful number, since it uses less digits than its factorization.

4394660732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14268401 (or 14268399 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 44.

The square root of 4394660732 is about 66292.2373434477. The cubic root of 4394660732 is about 1637.9794583971.

The spelling of 4394660732 in words is "four billion, three hundred ninety-four million, six hundred sixty thousand, seven hundred thirty-two".