4392342545 has 24 divisors (see below), whose sum is σ = 5518497600. Its totient is φ = 3355881056.

The previous prime is 4392342529. The next prime is 4392342551. The reversal of 4392342545 is 5452432934.

It is not a de Polignac number, because 4392342545 - 2⁴ = 4392342529 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3329396 + ... + 3330714.

It is an arithmetic number, because the mean of its divisors is an integer number (229937400).

Almost surely, 2^4392342545 is an apocalyptic number.

It is an amenable number.

4392342545 is a deficient number, since it is larger than the sum of its proper divisors (1126155055).

4392342545 is a wasteful number, since it uses less digits than its factorization.

4392342545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629 (or 2606 counting only the distinct ones).

The product of its digits is 518400, while the sum is 41.

The square root of 4392342545 is about 66274.7504333287. The cubic root of 4392342545 is about 1637.6913959216.

It can be divided in two parts, 43923 and 42545, that added together give a palindrome (86468).

The spelling of 4392342545 in words is "four billion, three hundred ninety-two million, three hundred forty-two thousand, five hundred forty-five".