4314431044021 has 32 divisors (see below), whose sum is σ = 5365817678592. Its totient is φ = 3384023546880.

The previous prime is 4314431043997. The next prime is 4314431044043. The reversal of 4314431044021 is 1204401344134.

It is not a de Polignac number, because 4314431044021 - 2¹³ = 4314431035829 is a prime.

It is a super-2 number, since 2×4314431044021² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4314431044081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5725770 + ... + 6435316.

It is an arithmetic number, because the mean of its divisors is an integer number (167681802456).

Almost surely, 2^{4314431044021} is an apocalyptic number.

It is an amenable number.

4314431044021 is a deficient number, since it is larger than the sum of its proper divisors (1051386634571).

4314431044021 is a wasteful number, since it uses less digits than its factorization.

4314431044021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710989.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 4314431044021 its reverse (1204401344134), we get a palindrome (5518832388155).

The spelling of 4314431044021 in words is "four trillion, three hundred fourteen billion, four hundred thirty-one million, forty-four thousand, twenty-one".