5744385540 has 120 divisors (see below), whose sum is σ = 18641894040. Its totient is φ = 1479002112.

The previous prime is 5744385533. The next prime is 5744385557. The reversal of 5744385540 is 455834475.

5744385540 is a `hidden beast` number, since 5 + 74 + 4 + 38 + 5 + 540 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1472717376 + 4271668164 = 38376^2 + 65358^2 .

It is a super-2 number, since 2×5744385540² = 65995930464322183200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14157 + ... + 108116.

It is an arithmetic number, because the mean of its divisors is an integer number (155349117).

Almost surely, 2^5744385540 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 5744385540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9320947020).

5744385540 is an abundant number, since it is smaller than the sum of its proper divisors (12897508500).

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

5744385540 is a wasteful number, since it uses less digits than its factorization.

5744385540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122323 (or 122312 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

The square root of 5744385540 is about 75791.7247461753. The cubic root of 5744385540 is about 1790.9406476800.

The spelling of 5744385540 in words is "five billion, seven hundred forty-four million, three hundred eighty-five thousand, five hundred forty".