4400131344330 has 32 divisors (see below), whose sum is σ = 10568273359104. Its totient is φ = 1172484121536.

The previous prime is 4400131344319. The next prime is 4400131344337. The reversal of 4400131344330 is 334431310044.

It is a super-2 number, since 2×4400131344330² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4400131344337) 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, 55224337 + ... + 55303956.

It is an arithmetic number, because the mean of its divisors is an integer number (330258542472).

Almost surely, 2^{4400131344330} is an apocalyptic number.

4400131344330 is an abundant number, since it is smaller than the sum of its proper divisors (6168142014774).

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

4400131344330 is a wasteful number, since it uses less digits than its factorization.

4400131344330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110529630.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 4400131344330 its reverse (334431310044), we get a palindrome (4734562654374).

The spelling of 4400131344330 in words is "four trillion, four hundred billion, one hundred thirty-one million, three hundred forty-four thousand, three hundred thirty".