40531123245 has 8 divisors (see below), whose sum is σ = 64849797216. Its totient is φ = 21616599056.

The previous prime is 40531123201. The next prime is 40531123301. The reversal of 40531123245 is 54232113504.

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 40531123245 - 2⁹ = 40531122733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1351037427 + ... + 1351037456.

It is an arithmetic number, because the mean of its divisors is an integer number (8106224652).

Almost surely, 2^40531123245 is an apocalyptic number.

It is an amenable number.

40531123245 is a deficient number, since it is larger than the sum of its proper divisors (24318673971).

40531123245 is a wasteful number, since it uses less digits than its factorization.

40531123245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702074891.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 40531123245 its reverse (54232113504), we get a palindrome (94763236749).

The spelling of 40531123245 in words is "forty billion, five hundred thirty-one million, one hundred twenty-three thousand, two hundred forty-five".