7741968444 has 72 divisors (see below), whose sum is σ = 23348809680. Its totient is φ = 2211989472.

The previous prime is 7741968433. The next prime is 7741968473. The reversal of 7741968444 is 4448691477.

7741968444 is a `hidden beast` number, since 7 + 7 + 4 + 196 + 8 + 444 = 666.

It is a super-2 number, since 2×7741968444² (a number of 21 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 726187 + ... + 736770.

Almost surely, 2^7741968444 is an apocalyptic number.

It is an amenable number.

7741968444 is an abundant number, since it is smaller than the sum of its proper divisors (15606841236).

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

7741968444 is a wasteful number, since it uses less digits than its factorization.

7741968444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462984 (or 1462969 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The square root of 7741968444 is about 87988.4563110412. The cubic root of 7741968444 is about 1978.2619550468.

The spelling of 7741968444 in words is "seven billion, seven hundred forty-one million, nine hundred sixty-eight thousand, four hundred forty-four".