40655422547 has 8 divisors (see below), whose sum is σ = 41083872192. Its totient is φ = 40228762600.

The previous prime is 40655422543. The next prime is 40655422597. The reversal of 40655422547 is 74522455604.

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 40655422547 - 2² = 40655422543 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40655422498 and 40655422507.

It is not an unprimeable number, because it can be changed into a prime (40655422543) 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, 401729 + ... + 492642.

It is an arithmetic number, because the mean of its divisors is an integer number (5135484024).

Almost surely, 2^40655422547 is an apocalyptic number.

40655422547 is a deficient number, since it is larger than the sum of its proper divisors (428449645).

40655422547 is a wasteful number, since it uses less digits than its factorization.

40655422547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894849.

The product of its (nonzero) digits is 1344000, while the sum is 44.

The spelling of 40655422547 in words is "forty billion, six hundred fifty-five million, four hundred twenty-two thousand, five hundred forty-seven".