40027003445571 has 4 divisors (see below), whose sum is σ = 53369337927432. Its totient is φ = 26684668963712.

The previous prime is 40027003445551. The next prime is 40027003445603. The reversal of 40027003445571 is 17554430072004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40027003445571 - 2¹⁴ = 40027003429187 is a prime.

It is a super-2 number, since 2×40027003445571² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40027003445551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6671167240926 + ... + 6671167240931.

It is an arithmetic number, because the mean of its divisors is an integer number (13342334481858).

Almost surely, 2^{40027003445571} is an apocalyptic number.

40027003445571 is a deficient number, since it is larger than the sum of its proper divisors (13342334481861).

40027003445571 is a wasteful number, since it uses less digits than its factorization.

40027003445571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13342334481860.

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 40027003445571 in words is "forty trillion, twenty-seven billion, three million, four hundred forty-five thousand, five hundred seventy-one".