4039493265 has 12 divisors (see below), whose sum is σ = 7001788404. Its totient is φ = 2154396384.

The previous prime is 4039493251. The next prime is 4039493279. The reversal of 4039493265 is 5623949304.

It is an interprime number because it is at equal distance from previous prime (4039493251) and next prime (4039493279).

It can be written as a sum of positive squares in 2 ways, for example, as 2595189249 + 1444304016 = 50943^2 + 38004^2 .

It is not a de Polignac number, because 4039493265 - 2⁸ = 4039493009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 89766517 = 4039493265 / (4 + 0 + 3 + 9 + 4 + 9 + 3 + 2 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 4039493265.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44883214 + ... + 44883303.

It is an arithmetic number, because the mean of its divisors is an integer number (583482367).

Almost surely, 2^4039493265 is an apocalyptic number.

4039493265 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4039493265 is a deficient number, since it is larger than the sum of its proper divisors (2962295139).

4039493265 is a wasteful number, since it uses less digits than its factorization.

4039493265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89766528 (or 89766525 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The square root of 4039493265 is about 63557.0079928248. The cubic root of 4039493265 is about 1592.6082561273.

The spelling of 4039493265 in words is "four billion, thirty-nine million, four hundred ninety-three thousand, two hundred sixty-five".