4540744377 has 36 divisors (see below), whose sum is σ = 7259697900. Its totient is φ = 2718686592.

The previous prime is 4540744363. The next prime is 4540744379. The reversal of 4540744377 is 7734470454.

4540744377 is a `hidden beast` number, since 4 + 540 + 74 + 4 + 37 + 7 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 5934096 + 4534810281 = 2436^2 + 67341^2 .

It is not a de Polignac number, because 4540744377 - 2⁴ = 4540744361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4540744379) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 145999 + ... + 174347.

It is an arithmetic number, because the mean of its divisors is an integer number (201658275).

Almost surely, 2^4540744377 is an apocalyptic number.

It is an amenable number.

4540744377 is a deficient number, since it is larger than the sum of its proper divisors (2718953523).

4540744377 is a wasteful number, since it uses less digits than its factorization.

4540744377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28442 (or 28402 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 45.

The square root of 4540744377 is about 67385.0456481258. The cubic root of 4540744377 is about 1655.9314377289.

The spelling of 4540744377 in words is "four billion, five hundred forty million, seven hundred forty-four thousand, three hundred seventy-seven".