3145442837522 has 8 divisors (see below), whose sum is σ = 4995703330236. Its totient is φ = 1480208394112.

The previous prime is 3145442837489. The next prime is 3145442837557. The reversal of 3145442837522 is 2257382445413.

It can be written as a sum of positive squares in 2 ways, for example, as 3145440584521 + 2253001 = 1773539^2 + 1501^2 .

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

It is a super-2 number, since 2×3145442837522² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46256512283 + ... + 46256512350.

Almost surely, 2^{3145442837522} is an apocalyptic number.

3145442837522 is a deficient number, since it is larger than the sum of its proper divisors (1850260492714).

3145442837522 is a wasteful number, since it uses less digits than its factorization.

3145442837522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92513024652.

The product of its digits is 6451200, while the sum is 50.

The spelling of 3145442837522 in words is "three trillion, one hundred forty-five billion, four hundred forty-two million, eight hundred thirty-seven thousand, five hundred twenty-two".