9438330761244 has 576 divisors, whose sum is σ = 32573690956800. Its totient is φ = 2305417973760.

The previous prime is 9438330761219. The next prime is 9438330761297. The reversal of 9438330761244 is 4421670338349.

It is a happy number.

9438330761244 is a `hidden beast` number, since 9 + 4 + 3 + 8 + 330 + 7 + 61 + 244 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3348111667 + ... + 3348114485.

It is an arithmetic number, because the mean of its divisors is an integer number (56551546800).

Almost surely, 2^{9438330761244} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9438330761244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16286845478400).

9438330761244 is an abundant number, since it is smaller than the sum of its proper divisors (23135360195556).

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

9438330761244 is a wasteful number, since it uses less digits than its factorization.

9438330761244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5031 (or 5012 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 9438330761244 in words is "nine trillion, four hundred thirty-eight billion, three hundred thirty million, seven hundred sixty-one thousand, two hundred forty-four".