40442934966 has 64 divisors (see below), whose sum is σ = 96008232960. Its totient is φ = 11117556000.

The previous prime is 40442934901. The next prime is 40442934977. The reversal of 40442934966 is 66943924404.

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 31 ways as a sum of consecutive naturals, for example, 57160 + ... + 290091.

It is an arithmetic number, because the mean of its divisors is an integer number (1500128640).

Almost surely, 2^40442934966 is an apocalyptic number.

40442934966 is an abundant number, since it is smaller than the sum of its proper divisors (55565297994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40442934966 is a wasteful number, since it uses less digits than its factorization.

40442934966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347369.

The product of its (nonzero) digits is 4478976, while the sum is 51.

The spelling of 40442934966 in words is "forty billion, four hundred forty-two million, nine hundred thirty-four thousand, nine hundred sixty-six".