244505401 has 16 divisors (see below), whose sum is σ = 289456128. Its totient is φ = 202107600.

The previous prime is 244505389. The next prime is 244505411. The reversal of 244505401 is 104505442.

It is a happy number.

It is not a de Polignac number, because 244505401 - 2⁵ = 244505369 is a prime.

It is a super-2 number, since 2×244505401² = 119565782236341602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244505411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65676 + ... + 69298.

It is an arithmetic number, because the mean of its divisors is an integer number (18091008).

Almost surely, 2^244505401 is an apocalyptic number.

It is an amenable number.

244505401 is a deficient number, since it is larger than the sum of its proper divisors (44950727).

244505401 is a wasteful number, since it uses less digits than its factorization.

244505401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3972.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 244505401 is about 15636.6684750940. The cubic root of 244505401 is about 625.3111206206.

The spelling of 244505401 in words is "two hundred forty-four million, five hundred five thousand, four hundred one".