4392323461 has 12 divisors (see below), whose sum is σ = 4687785900. Its totient is φ = 4114363968.

The previous prime is 4392323459. The next prime is 4392323471. The reversal of 4392323461 is 1643232934.

It can be written as a sum of positive squares in 2 ways, for example, as 1866758436 + 2525565025 = 43206^2 + 50255^2 .

It is not a de Polignac number, because 4392323461 - 2¹ = 4392323459 is a prime.

It is a super-4 number, since 4×4392323461⁴ (a number of 40 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4392323461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4392323471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36226 + ... + 100483.

It is an arithmetic number, because the mean of its divisors is an integer number (390648825).

Almost surely, 2^4392323461 is an apocalyptic number.

It is an amenable number.

4392323461 is a deficient number, since it is larger than the sum of its proper divisors (295462439).

4392323461 is a wasteful number, since it uses less digits than its factorization.

4392323461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136836 (or 136817 counting only the distinct ones).

The product of its digits is 93312, while the sum is 37.

The square root of 4392323461 is about 66274.6064567720. The cubic root of 4392323461 is about 1637.6890240857.

The spelling of 4392323461 in words is "four billion, three hundred ninety-two million, three hundred twenty-three thousand, four hundred sixty-one".