6744441540 has 24 divisors (see below), whose sum is σ = 18884436480. Its totient is φ = 1798517728.

The previous prime is 6744441523. The next prime is 6744441541. The reversal of 6744441540 is 451444476.

It is not an unprimeable number, because it can be changed into a prime (6744441541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56203620 + ... + 56203739.

It is an arithmetic number, because the mean of its divisors is an integer number (786851520).

Almost surely, 2^6744441540 is an apocalyptic number.

6744441540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6744441540 is an abundant number, since it is smaller than the sum of its proper divisors (12139994940).

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

6744441540 is a wasteful number, since it uses less digits than its factorization.

6744441540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112407371 (or 112407369 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The square root of 6744441540 is about 82124.5489485330. The cubic root of 6744441540 is about 1889.3626752893.

The spelling of 6744441540 in words is "six billion, seven hundred forty-four million, four hundred forty-one thousand, five hundred forty".