40024403455043 has 32 divisors (see below), whose sum is σ = 47469182976000. Its totient is φ = 33723471933312.

The previous prime is 40024403455039. The next prime is 40024403455051. The reversal of 40024403455043 is 34055430442004.

It is not a de Polignac number, because 40024403455043 - 2² = 40024403455039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40024403454988 and 40024403455006.

It is not an unprimeable number, because it can be changed into a prime (40024403454043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 559456571 + ... + 559528107.

It is an arithmetic number, because the mean of its divisors is an integer number (1483411968000).

Almost surely, 2^{40024403455043} is an apocalyptic number.

40024403455043 is a deficient number, since it is larger than the sum of its proper divisors (7444779520957).

40024403455043 is an equidigital number, since it uses as much as digits as its factorization.

40024403455043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99264 (or 99250 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 40024403455043 its reverse (34055430442004), we get a palindrome (74079833897047).

The spelling of 40024403455043 in words is "forty trillion, twenty-four billion, four hundred three million, four hundred fifty-five thousand, forty-three".