440100113 has 4 divisors (see below), whose sum is σ = 445402608. Its totient is φ = 434797620.

The previous prime is 440100107. The next prime is 440100119. The reversal of 440100113 is 311001044.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (440100107) and next prime (440100119).

It is a cyclic number.

It is not a de Polignac number, because 440100113 - 2²⁴ = 423322897 is a prime.

It is a super-2 number, since 2×440100113² = 387376218925225538, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (440100119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2651123 + ... + 2651288.

It is an arithmetic number, because the mean of its divisors is an integer number (111350652).

Almost surely, 2^440100113 is an apocalyptic number.

It is an amenable number.

440100113 is a deficient number, since it is larger than the sum of its proper divisors (5302495).

440100113 is an equidigital number, since it uses as much as digits as its factorization.

440100113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5302494.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 440100113 is about 20978.5631776821. The cubic root of 440100113 is about 760.6481733808.

Adding to 440100113 its reverse (311001044), we get a palindrome (751101157).

The spelling of 440100113 in words is "four hundred forty million, one hundred thousand, one hundred thirteen".