40273430667 has 8 divisors (see below), whose sum is σ = 53705766096. Its totient is φ = 26845024512.

The previous prime is 40273430657. The next prime is 40273430671. The reversal of 40273430667 is 76603437204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40273430667 - 2⁷ = 40273430539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40273430657) 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, 958318 + ... + 999459.

It is an arithmetic number, because the mean of its divisors is an integer number (6713220762).

Almost surely, 2^40273430667 is an apocalyptic number.

40273430667 is a deficient number, since it is larger than the sum of its proper divisors (13432335429).

40273430667 is a wasteful number, since it uses less digits than its factorization.

40273430667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1964637.

The product of its (nonzero) digits is 508032, while the sum is 42.

The spelling of 40273430667 in words is "forty billion, two hundred seventy-three million, four hundred thirty thousand, six hundred sixty-seven".