3122445434513 has 8 divisors (see below), whose sum is σ = 3207147556200. Its totient is φ = 3037759718400.

The previous prime is 3122445434509. The next prime is 3122445434551. The reversal of 3122445434513 is 3154345442213.

It can be written as a sum of positive squares in 4 ways, for example, as 2627825797249 + 494619637264 = 1621057^2 + 703292^2 .

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 3122445434513 - 2² = 3122445434509 is a prime.

It is a super-2 number, since 2×3122445434513² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3122445434503) 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, 3715088 + ... + 4477361.

It is an arithmetic number, because the mean of its divisors is an integer number (400893444525).

Almost surely, 2^{3122445434513} is an apocalyptic number.

It is an amenable number.

3122445434513 is a deficient number, since it is larger than the sum of its proper divisors (84702121687).

3122445434513 is a wasteful number, since it uses less digits than its factorization.

3122445434513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8202787.

The product of its digits is 691200, while the sum is 41.

The spelling of 3122445434513 in words is "three trillion, one hundred twenty-two billion, four hundred forty-five million, four hundred thirty-four thousand, five hundred thirteen".