315444104454542 has 32 divisors (see below), whose sum is σ = 544935710434752. Its totient is φ = 134150693877504.

The previous prime is 315444104454541. The next prime is 315444104454551. The reversal of 315444104454542 is 245454401444513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315444104454541) 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, 164065853 + ... + 165977384.

It is an arithmetic number, because the mean of its divisors is an integer number (17029240951086).

Almost surely, 2^{315444104454542} is an apocalyptic number.

315444104454542 is a deficient number, since it is larger than the sum of its proper divisors (229491605980210).

315444104454542 is a wasteful number, since it uses less digits than its factorization.

315444104454542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330043772.

The product of its (nonzero) digits is 12288000, while the sum is 50.

The spelling of 315444104454542 in words is "three hundred fifteen trillion, four hundred forty-four billion, one hundred four million, four hundred fifty-four thousand, five hundred forty-two".