60444644820 has 288 divisors, whose sum is σ = 199147092480. Its totient is φ = 13657754880.

The previous prime is 60444644791. The next prime is 60444644849. The reversal of 60444644820 is 2844644406.

It is an interprime number because it is at equal distance from previous prime (60444644791) and next prime (60444644849).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 174191887 + ... + 174192233.

It is an arithmetic number, because the mean of its divisors is an integer number (691482960).

Almost surely, 2^60444644820 is an apocalyptic number.

60444644820 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60444644820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99573546240).

60444644820 is an abundant number, since it is smaller than the sum of its proper divisors (138702447660).

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

60444644820 is a wasteful number, since it uses less digits than its factorization.

60444644820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 874 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 42.

The spelling of 60444644820 in words is "sixty billion, four hundred forty-four million, six hundred forty-four thousand, eight hundred twenty".