1044340703437 has 8 divisors (see below), whose sum is σ = 1048934114840. Its totient is φ = 1039747579200.

The previous prime is 1044340703389. The next prime is 1044340703467. The reversal of 1044340703437 is 7343070434401.

It is a happy number.

1044340703437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 191191060516 + 853149642921 = 437254^2 + 923661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1044340703437 - 2²⁷ = 1044206485709 is a prime.

It is a super-2 number, since 2×1044340703437² (a number of 25 digits) contains 22 as substring.

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 1044340703437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044340703467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10864687 + ... + 10960387.

It is an arithmetic number, because the mean of its divisors is an integer number (131116764355).

Almost surely, 2^{1044340703437} is an apocalyptic number.

It is an amenable number.

1044340703437 is a deficient number, since it is larger than the sum of its proper divisors (4593411403).

1044340703437 is an equidigital number, since it uses as much as digits as its factorization.

1044340703437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143583.

The product of its (nonzero) digits is 338688, while the sum is 40.

The spelling of 1044340703437 in words is "one trillion, forty-four billion, three hundred forty million, seven hundred three thousand, four hundred thirty-seven".