40254122327543 has 8 divisors (see below), whose sum is σ = 42664253729760. Its totient is φ = 37848684464640.

The previous prime is 40254122327533. The next prime is 40254122327567. The reversal of 40254122327543 is 34572322145204.

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 40254122327543 - 2¹⁴ = 40254122311159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40254122327494 and 40254122327503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40254122327533) 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, 1173367163 + ... + 1173401468.

It is an arithmetic number, because the mean of its divisors is an integer number (5333031716220).

Almost surely, 2^{40254122327543} is an apocalyptic number.

40254122327543 is a deficient number, since it is larger than the sum of its proper divisors (2410131402217).

40254122327543 is a wasteful number, since it uses less digits than its factorization.

40254122327543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346769657.

The product of its (nonzero) digits is 1612800, while the sum is 44.

The spelling of 40254122327543 in words is "forty trillion, two hundred fifty-four billion, one hundred twenty-two million, three hundred twenty-seven thousand, five hundred forty-three".