439401601 has 8 divisors (see below), whose sum is σ = 465454080. Its totient is φ = 413371968.

The previous prime is 439401587. The next prime is 439401623. The reversal of 439401601 is 106104934.

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

It is a cyclic number.

It is not a de Polignac number, because 439401601 - 2²¹ = 437304449 is a prime.

It is a super-2 number, since 2×439401601² = 386147533922726402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 439401601.

It is not an unprimeable number, because it can be changed into a prime (439401661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48880 + ... + 57166.

It is an arithmetic number, because the mean of its divisors is an integer number (58181760).

Almost surely, 2^439401601 is an apocalyptic number.

It is an amenable number.

439401601 is a deficient number, since it is larger than the sum of its proper divisors (26052479).

439401601 is a wasteful number, since it uses less digits than its factorization.

439401601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11423.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 439401601 is about 20961.9083339280. The cubic root of 439401601 is about 760.2455352779.

The spelling of 439401601 in words is "four hundred thirty-nine million, four hundred one thousand, six hundred one".