440225001011213 has 24 divisors (see below), whose sum is σ = 521196618650400. Its totient is φ = 370323913085280.

The previous prime is 440225001011207. The next prime is 440225001011231. The reversal of 440225001011213 is 312110100522044.

It is a happy number.

It is not a de Polignac number, because 440225001011213 - 2⁴ = 440225001011197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440225001011113) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2226475898 + ... + 2226673611.

It is an arithmetic number, because the mean of its divisors is an integer number (21716525777100).

Almost surely, 2^{440225001011213} is an apocalyptic number.

440225001011213 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

440225001011213 is a deficient number, since it is larger than the sum of its proper divisors (80971617639187).

440225001011213 is a wasteful number, since it uses less digits than its factorization.

440225001011213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453149593 (or 4453149582 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 440225001011213 its reverse (312110100522044), we get a palindrome (752335101533257).

The spelling of 440225001011213 in words is "four hundred forty trillion, two hundred twenty-five billion, one million, eleven thousand, two hundred thirteen".