4401642046 has 8 divisors (see below), whose sum is σ = 6641999280. Its totient is φ = 2187642288.

The previous prime is 4401642031. The next prime is 4401642079. The reversal of 4401642046 is 6402461044.

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

It is a super-2 number, since 2×4401642046² = 38748905402230132232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4401641999 and 4401642017.

It is a congruent number.

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, 6588951 + ... + 6589618.

It is an arithmetic number, because the mean of its divisors is an integer number (830249910).

Almost surely, 2^4401642046 is an apocalyptic number.

4401642046 is a deficient number, since it is larger than the sum of its proper divisors (2240357234).

4401642046 is a wasteful number, since it uses less digits than its factorization.

4401642046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13178738.

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 4401642046 is about 66344.8720399701. The cubic root of 4401642046 is about 1638.8463587604.

The spelling of 4401642046 in words is "four billion, four hundred one million, six hundred forty-two thousand, forty-six".