244461493 has 16 divisors (see below), whose sum is σ = 258831936. Its totient is φ = 230630400.

The previous prime is 244461491. The next prime is 244461499. The reversal of 244461493 is 394164442.

It is a cyclic number.

It is not a de Polignac number, because 244461493 - 2¹ = 244461491 is a prime.

It is a super-2 number, since 2×244461493² = 119522843119578098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244461491) 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, 151893 + ... + 153493.

It is an arithmetic number, because the mean of its divisors is an integer number (16176996).

Almost surely, 2^244461493 is an apocalyptic number.

It is an amenable number.

244461493 is a deficient number, since it is larger than the sum of its proper divisors (14370443).

244461493 is a wasteful number, since it uses less digits than its factorization.

244461493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1764.

The product of its digits is 82944, while the sum is 37.

The square root of 244461493 is about 15635.2644045440. The cubic root of 244461493 is about 625.2736874948.

The spelling of 244461493 in words is "two hundred forty-four million, four hundred sixty-one thousand, four hundred ninety-three".