4001445423434 has 8 divisors (see below), whose sum is σ = 6019366325700. Its totient is φ = 1994989981536.

The previous prime is 4001445423413. The next prime is 4001445423457. The reversal of 4001445423434 is 4343245441004.

It can be written as a sum of positive squares in 2 ways, for example, as 3424916526409 + 576528897025 = 1850653^2 + 759295^2 .

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, 2866364219 + ... + 2866365614.

Almost surely, 2^{4001445423434} is an apocalyptic number.

4001445423434 is a deficient number, since it is larger than the sum of its proper divisors (2017920902266).

4001445423434 is a wasteful number, since it uses less digits than its factorization.

4001445423434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5732730184.

The product of its (nonzero) digits is 368640, while the sum is 38.

The spelling of 4001445423434 in words is "four trillion, one billion, four hundred forty-five million, four hundred twenty-three thousand, four hundred thirty-four".