40004606467 has 4 divisors (see below), whose sum is σ = 45719550256. Its totient is φ = 34289662680.

The previous prime is 40004606459. The next prime is 40004606471. The reversal of 40004606467 is 76460640004.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40004606467 - 2³ = 40004606459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40004606407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2857471884 + ... + 2857471897.

It is an arithmetic number, because the mean of its divisors is an integer number (11429887564).

Almost surely, 2^40004606467 is an apocalyptic number.

40004606467 is a deficient number, since it is larger than the sum of its proper divisors (5714943789).

40004606467 is an equidigital number, since it uses as much as digits as its factorization.

40004606467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714943788.

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 40004606467 in words is "forty billion, four million, six hundred six thousand, four hundred sixty-seven".