4405284642 has 32 divisors (see below), whose sum is σ = 9613889280. Its totient is φ = 1334607120.

The previous prime is 4405284617. The next prime is 4405284659. The reversal of 4405284642 is 2464825044.

It is a self number, because there is not a number n which added to its sum of digits gives 4405284642.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497409 + ... + 506187.

It is an arithmetic number, because the mean of its divisors is an integer number (300434040).

Almost surely, 2^4405284642 is an apocalyptic number.

4405284642 is an abundant number, since it is smaller than the sum of its proper divisors (5208604638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4405284642 is a wasteful number, since it uses less digits than its factorization.

4405284642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16398.

The product of its (nonzero) digits is 245760, while the sum is 39.

The square root of 4405284642 is about 66372.3183413085. The cubic root of 4405284642 is about 1639.2983120048.

The spelling of 4405284642 in words is "four billion, four hundred five million, two hundred eighty-four thousand, six hundred forty-two".