40105465622 has 4 divisors (see below), whose sum is σ = 60158198436. Its totient is φ = 20052732810.

The previous prime is 40105465619. The next prime is 40105465661. The reversal of 40105465622 is 22656450104.

It is a semiprime because it is the product of two 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 as a sum of consecutive naturals, namely, 10026366404 + ... + 10026366407.

It is an arithmetic number, because the mean of its divisors is an integer number (15039549609).

Almost surely, 2^40105465622 is an apocalyptic number.

40105465622 is a deficient number, since it is larger than the sum of its proper divisors (20052732814).

40105465622 is a wasteful number, since it uses less digits than its factorization.

40105465622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20052732813.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 40105465622 in words is "forty billion, one hundred five million, four hundred sixty-five thousand, six hundred twenty-two".