4258722974550 has 288 divisors, whose sum is σ = 12875438312064. Its totient is φ = 920543616000.

The previous prime is 4258722974537. The next prime is 4258722974599. The reversal of 4258722974550 is 554792278524.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 9915765 + ... + 10336335.

It is an arithmetic number, because the mean of its divisors is an integer number (44706383028).

Almost surely, 2^{4258722974550} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4258722974550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6437719156032).

4258722974550 is an abundant number, since it is smaller than the sum of its proper divisors (8616715337514).

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

4258722974550 is a wasteful number, since it uses less digits than its factorization.

4258722974550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420652 (or 420628 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 60.

The spelling of 4258722974550 in words is "four trillion, two hundred fifty-eight billion, seven hundred twenty-two million, nine hundred seventy-four thousand, five hundred fifty".