40547056426 has 8 divisors (see below), whose sum is σ = 61411076064. Its totient is φ = 20076697740.

The previous prime is 40547056421. The next prime is 40547056493. The reversal of 40547056426 is 62465074504.

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

It is not an unprimeable number, because it can be changed into a prime (40547056421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98414980 + ... + 98415391.

It is an arithmetic number, because the mean of its divisors is an integer number (7676384508).

Almost surely, 2^40547056426 is an apocalyptic number.

40547056426 is a deficient number, since it is larger than the sum of its proper divisors (20864019638).

40547056426 is a wasteful number, since it uses less digits than its factorization.

40547056426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196830476.

The product of its (nonzero) digits is 806400, while the sum is 43.

The spelling of 40547056426 in words is "forty billion, five hundred forty-seven million, fifty-six thousand, four hundred twenty-six".