40412563273 has 8 divisors (see below), whose sum is σ = 40543607808. Its totient is φ = 40281652464.

The previous prime is 40412563267. The next prime is 40412563339. The reversal of 40412563273 is 37236521404.

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 40412563273 - 2⁹ = 40412562761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40412560273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 590715 + ... + 655567.

It is an arithmetic number, because the mean of its divisors is an integer number (5067950976).

Almost surely, 2^40412563273 is an apocalyptic number.

It is an amenable number.

40412563273 is a deficient number, since it is larger than the sum of its proper divisors (131044535).

40412563273 is a wasteful number, since it uses less digits than its factorization.

40412563273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66863.

The product of its (nonzero) digits is 120960, while the sum is 37.

The spelling of 40412563273 in words is "forty billion, four hundred twelve million, five hundred sixty-three thousand, two hundred seventy-three".