40455240023 has 8 divisors (see below), whose sum is σ = 44754581376. Its totient is φ = 36259497400.

The previous prime is 40455240013. The next prime is 40455240037. The reversal of 40455240023 is 32004255404.

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 40455240023 - 2⁸ = 40455239767 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 (40455240013) 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, 25898861 + ... + 25900422.

It is an arithmetic number, because the mean of its divisors is an integer number (5594322672).

Almost surely, 2^40455240023 is an apocalyptic number.

40455240023 is a deficient number, since it is larger than the sum of its proper divisors (4299341353).

40455240023 is a wasteful number, since it uses less digits than its factorization.

40455240023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51799365.

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 40455240023 its reverse (32004255404), we get a palindrome (72459495427).

The spelling of 40455240023 in words is "forty billion, four hundred fifty-five million, two hundred forty thousand, twenty-three".