3126440151645 has 32 divisors (see below), whose sum is σ = 5124672887040. Its totient is φ = 1626650933760.

The previous prime is 3126440151631. The next prime is 3126440151677. The reversal of 3126440151645 is 5461510446213.

It is not a de Polignac number, because 3126440151645 - 2³⁷ = 2989001198173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3126440151597 and 3126440151606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8928376 + ... + 9271934.

It is an arithmetic number, because the mean of its divisors is an integer number (160146027720).

Almost surely, 2^{3126440151645} is an apocalyptic number.

It is an amenable number.

3126440151645 is a deficient number, since it is larger than the sum of its proper divisors (1998232735395).

3126440151645 is a wasteful number, since it uses less digits than its factorization.

3126440151645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358405.

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 3126440151645 its reverse (5461510446213), we get a palindrome (8587950597858).

The spelling of 3126440151645 in words is "three trillion, one hundred twenty-six billion, four hundred forty million, one hundred fifty-one thousand, six hundred forty-five".