440300023142210 has 64 divisors (see below), whose sum is σ = 988714459309824. Its totient is φ = 137151289017600.

The previous prime is 440300023142201. The next prime is 440300023142233. The reversal of 440300023142210 is 12241320003044.

It is a super-2 number, since 2×440300023142210² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 440300023142210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 176011001 + ... + 178495020.

It is an arithmetic number, because the mean of its divisors is an integer number (15448663426716).

Almost surely, 2^{440300023142210} is an apocalyptic number.

440300023142210 is an abundant number, since it is smaller than the sum of its proper divisors (548414436167614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440300023142210 is a wasteful number, since it uses less digits than its factorization.

440300023142210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354507659.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 440300023142210 its reverse (12241320003044), we get a palindrome (452541343145254).

The spelling of 440300023142210 in words is "four hundred forty trillion, three hundred billion, twenty-three million, one hundred forty-two thousand, two hundred ten".