3440334431023 has 16 divisors (see below), whose sum is σ = 4058779672576. Its totient is φ = 2853637801920.

The previous prime is 3440334430999. The next prime is 3440334431029. The reversal of 3440334431023 is 3201344330443.

It is not a de Polignac number, because 3440334431023 - 2¹³ = 3440334422831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3440334431023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440334431029) 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, 6620515 + ... + 7121227.

It is an arithmetic number, because the mean of its divisors is an integer number (253673729536).

Almost surely, 2^{3440334431023} is an apocalyptic number.

3440334431023 is a deficient number, since it is larger than the sum of its proper divisors (618445241553).

3440334431023 is a wasteful number, since it uses less digits than its factorization.

3440334431023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532414.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 3440334431023 its reverse (3201344330443), we get a palindrome (6641678761466).

The spelling of 3440334431023 in words is "three trillion, four hundred forty billion, three hundred thirty-four million, four hundred thirty-one thousand, twenty-three".