40666641200 has 30 divisors (see below), whose sum is σ = 97701606444. Its totient is φ = 16266656320.

The previous prime is 40666641181. The next prime is 40666641263. The reversal of 40666641200 is 214666604.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50832902 + ... + 50833701.

Almost surely, 2^40666641200 is an apocalyptic number.

40666641200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40666641200 is an abundant number, since it is smaller than the sum of its proper divisors (57034965244).

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

40666641200 is a wasteful number, since it uses less digits than its factorization.

40666641200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101666621 (or 101666610 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 40666641200 in words is "forty billion, six hundred sixty-six million, six hundred forty-one thousand, two hundred".