43822204642 has 8 divisors (see below), whose sum is σ = 65820143196. Its totient is φ = 21882156912.

The previous prime is 43822204609. The next prime is 43822204661. The reversal of 43822204642 is 24640222834.

It can be written as a sum of positive squares in 2 ways, for example, as 43739957881 + 82246761 = 209141^2 + 9069^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14470813 + ... + 14473840.

Almost surely, 2^43822204642 is an apocalyptic number.

43822204642 is a deficient number, since it is larger than the sum of its proper divisors (21997938554).

43822204642 is a wasteful number, since it uses less digits than its factorization.

43822204642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28945412.

The product of its (nonzero) digits is 147456, while the sum is 37.

The spelling of 43822204642 in words is "forty-three billion, eight hundred twenty-two million, two hundred four thousand, six hundred forty-two".