4540544701157 has 16 divisors (see below), whose sum is σ = 4794454324800. Its totient is φ = 4288134447360.

The previous prime is 4540544701109. The next prime is 4540544701193. The reversal of 4540544701157 is 7511074450454.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4540544701157 - 2²⁴ = 4540527923941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540544701457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27879719 + ... + 28042107.

It is an arithmetic number, because the mean of its divisors is an integer number (299653395300).

Almost surely, 2^{4540544701157} is an apocalyptic number.

It is an amenable number.

4540544701157 is a deficient number, since it is larger than the sum of its proper divisors (253909623643).

4540544701157 is a wasteful number, since it uses less digits than its factorization.

4540544701157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166996.

The product of its (nonzero) digits is 1568000, while the sum is 47.

The spelling of 4540544701157 in words is "four trillion, five hundred forty billion, five hundred forty-four million, seven hundred one thousand, one hundred fifty-seven".