4944739000 has 128 divisors (see below), whose sum is σ = 12326670720. Its totient is φ = 1850112000.

The previous prime is 4944738971. The next prime is 4944739001. The reversal of 4944739000 is 9374494.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4944739001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3076197 + ... + 3077803.

It is an arithmetic number, because the mean of its divisors is an integer number (96302115).

Almost surely, 2^4944739000 is an apocalyptic number.

4944739000 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 4944739000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6163335360).

4944739000 is an abundant number, since it is smaller than the sum of its proper divisors (7381931720).

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

4944739000 is a wasteful number, since it uses less digits than its factorization.

4944739000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826 (or 1812 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 4944739000 is about 70318.8381587751. The cubic root of 4944739000 is about 1703.6529293428.

The spelling of 4944739000 in words is "four billion, nine hundred forty-four million, seven hundred thirty-nine thousand".