4042454405 has 16 divisors (see below), whose sum is σ = 5462650368. Its totient is φ = 2845128000.

The previous prime is 4042454393. The next prime is 4042454407. The reversal of 4042454405 is 5044542404.

It is not a de Polignac number, because 4042454405 - 2⁸ = 4042454149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042454407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183766 + ... + 1187175.

It is an arithmetic number, because the mean of its divisors is an integer number (341415648).

Almost surely, 2^4042454405 is an apocalyptic number.

It is an amenable number.

4042454405 is a deficient number, since it is larger than the sum of its proper divisors (1420195963).

4042454405 is a wasteful number, since it uses less digits than its factorization.

4042454405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370988.

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 4042454405 is about 63580.2988747301. The cubic root of 4042454405 is about 1592.9973135194.

Adding to 4042454405 its reverse (5044542404), we get a palindrome (9086996809).

The spelling of 4042454405 in words is "four billion, forty-two million, four hundred fifty-four thousand, four hundred five".