40090555019066 has 16 divisors (see below), whose sum is σ = 63685961722944. Its totient is φ = 18862372492224.

The previous prime is 40090555019057. The next prime is 40090555019111. The reversal of 40090555019066 is 66091055509004.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117672590 + ... + 118012793.

It is an arithmetic number, because the mean of its divisors is an integer number (3980372607684).

Almost surely, 2^{40090555019066} is an apocalyptic number.

40090555019066 is a deficient number, since it is larger than the sum of its proper divisors (23595406703878).

40090555019066 is a wasteful number, since it uses less digits than its factorization.

40090555019066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235690405.

The product of its (nonzero) digits is 1458000, while the sum is 50.

The spelling of 40090555019066 in words is "forty trillion, ninety billion, five hundred fifty-five million, nineteen thousand, sixty-six".