40531041023 has 8 divisors (see below), whose sum is σ = 44965100160. Its totient is φ = 36221885080.

The previous prime is 40531040999. The next prime is 40531041049. The reversal of 40531041023 is 32014013504.

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 40531041023 - 2²⁴ = 40514263807 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40531041023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40531041073) 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, 31225115 + ... + 31226412.

It is an arithmetic number, because the mean of its divisors is an integer number (5620637520).

Almost surely, 2^40531041023 is an apocalyptic number.

40531041023 is a deficient number, since it is larger than the sum of its proper divisors (4434059137).

40531041023 is a wasteful number, since it uses less digits than its factorization.

40531041023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62451597.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 40531041023 its reverse (32014013504), we get a palindrome (72545054527).

The spelling of 40531041023 in words is "forty billion, five hundred thirty-one million, forty-one thousand, twenty-three".