4890041863644 has 96 divisors (see below), whose sum is σ = 13824565006336. Its totient is φ = 1315542435840.

The previous prime is 4890041863631. The next prime is 4890041863669. The reversal of 4890041863644 is 4463681400984.

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, 25280629 + ... + 25473324.

Almost surely, 2^{4890041863644} is an apocalyptic number.

It is an amenable number.

4890041863644 is an abundant number, since it is smaller than the sum of its proper divisors (8934523142692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4890041863644 is a wasteful number, since it uses less digits than its factorization.

4890041863644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50754035 (or 50754033 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 57.

The spelling of 4890041863644 in words is "four trillion, eight hundred ninety billion, forty-one million, eight hundred sixty-three thousand, six hundred forty-four".