40426670966 has 8 divisors (see below), whose sum is σ = 66152734344. Its totient is φ = 18375759520.

The previous prime is 40426670951. The next prime is 40426670987. The reversal of 40426670966 is 66907662404.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 918787955 + ... + 918787998.

It is an arithmetic number, because the mean of its divisors is an integer number (8269091793).

Almost surely, 2^40426670966 is an apocalyptic number.

40426670966 is a deficient number, since it is larger than the sum of its proper divisors (25726063378).

40426670966 is a wasteful number, since it uses less digits than its factorization.

40426670966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837575966.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 40426670966 in words is "forty billion, four hundred twenty-six million, six hundred seventy thousand, nine hundred sixty-six".