40676443257 has 8 divisors (see below), whose sum is σ = 54236205760. Its totient is φ = 27117154800.

The previous prime is 40676443243. The next prime is 40676443259. The reversal of 40676443257 is 75234467604.

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

It is not a de Polignac number, because 40676443257 - 2¹⁴ = 40676426873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40676443259) 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, 219132 + ... + 359682.

It is an arithmetic number, because the mean of its divisors is an integer number (6779525720).

Almost surely, 2^40676443257 is an apocalyptic number.

It is an amenable number.

40676443257 is a deficient number, since it is larger than the sum of its proper divisors (13559762503).

40676443257 is a wasteful number, since it uses less digits than its factorization.

40676443257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237023.

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 40676443257 in words is "forty billion, six hundred seventy-six million, four hundred forty-three thousand, two hundred fifty-seven".