4866890531444 has 24 divisors (see below), whose sum is σ = 8639771853888. Its totient is φ = 2398406151680.

The previous prime is 4866890531443. The next prime is 4866890531453. The reversal of 4866890531444 is 4441350986684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4866890531443) 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, 1840514 + ... + 3622329.

It is an arithmetic number, because the mean of its divisors is an integer number (359990493912).

Almost surely, 2^{4866890531444} is an apocalyptic number.

It is an amenable number.

4866890531444 is a deficient number, since it is larger than the sum of its proper divisors (3772881322444).

4866890531444 is a wasteful number, since it uses less digits than its factorization.

4866890531444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466055 (or 5466053 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 62.

The spelling of 4866890531444 in words is "four trillion, eight hundred sixty-six billion, eight hundred ninety million, five hundred thirty-one thousand, four hundred forty-four".