40220163366 has 16 divisors (see below), whose sum is σ = 81542249904. Its totient is φ = 13223067264.

The previous prime is 40220163341. The next prime is 40220163367. The reversal of 40220163366 is 66336102204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40220163367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45912991 + ... + 45913866.

It is an arithmetic number, because the mean of its divisors is an integer number (5096390619).

Almost surely, 2^40220163366 is an apocalyptic number.

40220163366 is an abundant number, since it is smaller than the sum of its proper divisors (41322086538).

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

40220163366 is a wasteful number, since it uses less digits than its factorization.

40220163366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91826935.

The product of its (nonzero) digits is 31104, while the sum is 33.

The spelling of 40220163366 in words is "forty billion, two hundred twenty million, one hundred sixty-three thousand, three hundred sixty-six".