40552404121066 has 8 divisors (see below), whose sum is σ = 61397097828480. Its totient is φ = 20086704844908.

The previous prime is 40552404120953. The next prime is 40552404121081. The reversal of 40552404121066 is 66012140425504.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94748607546 + ... + 94748607973.

It is an arithmetic number, because the mean of its divisors is an integer number (7674637228560).

Almost surely, 2^{40552404121066} is an apocalyptic number.

40552404121066 is a deficient number, since it is larger than the sum of its proper divisors (20844693707414).

40552404121066 is a wasteful number, since it uses less digits than its factorization.

40552404121066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189497215628.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 40552404121066 in words is "forty trillion, five hundred fifty-two billion, four hundred four million, one hundred twenty-one thousand, sixty-six".