40005524032023 has 32 divisors (see below), whose sum is σ = 59014584709632. Its totient is φ = 23902444915200.

The previous prime is 40005524032007. The next prime is 40005524032247. The reversal of 40005524032023 is 32023042550004.

It is not a de Polignac number, because 40005524032023 - 2⁴ = 40005524032007 is a prime.

It is a super-2 number, since 2×40005524032023² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40005524032423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1262518 + ... + 9033548.

It is an arithmetic number, because the mean of its divisors is an integer number (1844205772176).

Almost surely, 2^{40005524032023} is an apocalyptic number.

40005524032023 is a deficient number, since it is larger than the sum of its proper divisors (19009060677609).

40005524032023 is a wasteful number, since it uses less digits than its factorization.

40005524032023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7773255.

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 40005524032023 its reverse (32023042550004), we get a palindrome (72028566582027).

The spelling of 40005524032023 in words is "forty trillion, five billion, five hundred twenty-four million, thirty-two thousand, twenty-three".