4344652490689 has 27 divisors (see below), whose sum is σ = 5083843656801. Its totient is φ = 3702114333960.

The previous prime is 4344652490677. The next prime is 4344652490713. The reversal of 4344652490689 is 9860942564434.

The square root of 4344652490689 is 2084383.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 4344652490689 - 2⁵ = 4344652490657 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4344652490689.

It is not an unprimeable number, because it can be changed into a prime (4344652490609) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2786819292 + ... + 2786820850.

Almost surely, 2^{4344652490689} is an apocalyptic number.

4344652490689 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

4344652490689 is the 2084383-rd square number.

4344652490689 is the 1042192-nd centered octagonal number.

It is an amenable number.

4344652490689 is a deficient number, since it is larger than the sum of its proper divisors (739191166112).

4344652490689 is an frugal number, since it uses more digits than its factorization.

4344652490689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3514 (or 1757 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 64.

Multiplying 4344652490689 by its sum of digits (64), we get a square (278057759404096 = 16675064²).

The spelling of 4344652490689 in words is "four trillion, three hundred forty-four billion, six hundred fifty-two million, four hundred ninety thousand, six hundred eighty-nine".