40027457573 has 8 divisors (see below), whose sum is σ = 41006388696. Its totient is φ = 39048652800.

The previous prime is 40027457557. The next prime is 40027457599. The reversal of 40027457573 is 37575472004.

It can be written as a sum of positive squares in 4 ways, for example, as 8655364 + 40018802209 = 2942^2 + 200047^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40027457573 - 2⁴ = 40027457557 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 (40027457473) 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, 1091963 + ... + 1128023.

It is an arithmetic number, because the mean of its divisors is an integer number (5125798587).

Almost surely, 2^40027457573 is an apocalyptic number.

It is an amenable number.

40027457573 is a deficient number, since it is larger than the sum of its proper divisors (978931123).

40027457573 is a wasteful number, since it uses less digits than its factorization.

40027457573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63175.

The product of its (nonzero) digits is 823200, while the sum is 44.

The spelling of 40027457573 in words is "forty billion, twenty-seven million, four hundred fifty-seven thousand, five hundred seventy-three".