4738389075840 has 512 divisors, whose sum is σ = 17573329520640. Its totient is φ = 1063539671040.

The previous prime is 4738389075769. The next prime is 4738389075943. The reversal of 4738389075840 is 485709838374.

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 63 ways as a sum of consecutive naturals, for example, 530432014 + ... + 530440946.

It is an arithmetic number, because the mean of its divisors is an integer number (34322909220).

Almost surely, 2^{4738389075840} is an apocalyptic number.

4738389075840 is a gapful number since it is divisible by the number (40) 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 4738389075840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8786664760320).

4738389075840 is an abundant number, since it is smaller than the sum of its proper divisors (12834940444800).

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

4738389075840 is a wasteful number, since it uses less digits than its factorization.

4738389075840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9670 (or 9658 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 66.

The spelling of 4738389075840 in words is "four trillion, seven hundred thirty-eight billion, three hundred eighty-nine million, seventy-five thousand, eight hundred forty".