7141938944 has 108 divisors (see below), whose sum is σ = 16634546208. Its totient is φ = 3051417600.

The previous prime is 7141938913. The next prime is 7141938961. The reversal of 7141938944 is 4498391417.

It is a junction number, because it is equal to n+sod(n) for n = 7141938892 and 7141938901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5405804 + ... + 5407124.

It is an arithmetic number, because the mean of its divisors is an integer number (154023576).

Almost surely, 2^7141938944 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 7141938944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8317273104).

7141938944 is an abundant number, since it is smaller than the sum of its proper divisors (9492607264).

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

7141938944 is a wasteful number, since it uses less digits than its factorization.

7141938944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1782 (or 1761 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The square root of 7141938944 is about 84509.9931605724. The cubic root of 7141938944 is about 1925.7742604413.

The spelling of 7141938944 in words is "seven billion, one hundred forty-one million, nine hundred thirty-eight thousand, nine hundred forty-four".