40040224647 has 8 divisors (see below), whose sum is σ = 53465827056. Its totient is φ = 26654052672.

The previous prime is 40040224607. The next prime is 40040224657. The reversal of 40040224647 is 74642204004.

40040224647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40040224647 - 2⁶ = 40040224583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040224607) 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, 9855238 + ... + 9859299.

It is an arithmetic number, because the mean of its divisors is an integer number (6683228382).

Almost surely, 2^40040224647 is an apocalyptic number.

40040224647 is a deficient number, since it is larger than the sum of its proper divisors (13425602409).

40040224647 is a wasteful number, since it uses less digits than its factorization.

40040224647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19715217.

The product of its (nonzero) digits is 43008, while the sum is 33.

The spelling of 40040224647 in words is "forty billion, forty million, two hundred twenty-four thousand, six hundred forty-seven".