40432023213066 has 96 divisors (see below), whose sum is σ = 92869877842560. Its totient is φ = 12687190382592.

The previous prime is 40432023213059. The next prime is 40432023213103. The reversal of 40432023213066 is 66031232023404.

40432023213066 is a `hidden beast` number, since 4 + 0 + 4 + 3 + 20 + 2 + 321 + 306 + 6 = 666.

It is a super-2 number, since 2×40432023213066² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40432023213066.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4375926 + ... + 10000638.

It is an arithmetic number, because the mean of its divisors is an integer number (967394560860).

Almost surely, 2^{40432023213066} is an apocalyptic number.

40432023213066 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 40432023213066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46434938921280).

40432023213066 is an abundant number, since it is smaller than the sum of its proper divisors (52437854629494).

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

40432023213066 is a wasteful number, since it uses less digits than its factorization.

40432023213066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5625020 (or 5625017 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 40432023213066 in words is "forty trillion, four hundred thirty-two billion, twenty-three million, two hundred thirteen thousand, sixty-six".