40018193483527 has 24 divisors (see below), whose sum is σ = 46568816720928. Its totient is φ = 33686595747840.

The previous prime is 40018193483503. The next prime is 40018193483537. The reversal of 40018193483527 is 72538439181004.

It is not a de Polignac number, because 40018193483527 - 2⁷ = 40018193483399 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40018193483537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6862383 + ... + 11275135.

It is an arithmetic number, because the mean of its divisors is an integer number (1940367363372).

Almost surely, 2^{40018193483527} is an apocalyptic number.

40018193483527 is a deficient number, since it is larger than the sum of its proper divisors (6550623237401).

40018193483527 is an equidigital number, since it uses as much as digits as its factorization.

40018193483527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413159 (or 4413088 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 40018193483527 in words is "forty trillion, eighteen billion, one hundred ninety-three million, four hundred eighty-three thousand, five hundred twenty-seven".