4540281057 has 48 divisors (see below), whose sum is σ = 7197747648. Its totient is φ = 2740832640.

The previous prime is 4540281041. The next prime is 4540281061. The reversal of 4540281057 is 7501820454.

4540281057 is a `hidden beast` number, since 4 + 540 + 2 + 8 + 105 + 7 = 666.

It is not a de Polignac number, because 4540281057 - 2⁴ = 4540281041 is a prime.

It is a super-2 number, since 2×4540281057² = 41228304153106074498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4540281007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3903358 + ... + 3904520.

It is an arithmetic number, because the mean of its divisors is an integer number (149953076).

Almost surely, 2^4540281057 is an apocalyptic number.

It is an amenable number.

4540281057 is a deficient number, since it is larger than the sum of its proper divisors (2657466591).

4540281057 is a wasteful number, since it uses less digits than its factorization.

4540281057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790 (or 1787 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 4540281057 is about 67381.6077056640. The cubic root of 4540281057 is about 1655.8751141993.

The spelling of 4540281057 in words is "four billion, five hundred forty million, two hundred eighty-one thousand, fifty-seven".