884331281380431 has 16 divisors (see below), whose sum is σ = 1237773690731520. Its totient is φ = 560866203605760.

The previous prime is 884331281380411. The next prime is 884331281380441. The reversal of 884331281380431 is 134083182133488.

It is a happy number.

It is not a de Polignac number, because 884331281380431 - 2⁵ = 884331281380399 is a prime.

It is a super-2 number, since 2×884331281380431² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (884331281380411) 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, 80584219170 + ... + 80584230143.

It is an arithmetic number, because the mean of its divisors is an integer number (77360855670720).

Almost surely, 2^{884331281380431} is an apocalyptic number.

884331281380431 is a deficient number, since it is larger than the sum of its proper divisors (353442409351089).

884331281380431 is a wasteful number, since it uses less digits than its factorization.

884331281380431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161168449406.

The product of its (nonzero) digits is 10616832, while the sum is 57.

The spelling of 884331281380431 in words is "eight hundred eighty-four trillion, three hundred thirty-one billion, two hundred eighty-one million, three hundred eighty thousand, four hundred thirty-one".