40100442212 has 12 divisors (see below), whose sum is σ = 72439508736. Its totient is φ = 19403439720.

The previous prime is 40100442209. The next prime is 40100442223. The reversal of 40100442212 is 21224400104.

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, 161695208 + ... + 161695455.

It is an arithmetic number, because the mean of its divisors is an integer number (6036625728).

Almost surely, 2^40100442212 is an apocalyptic number.

It is an amenable number.

40100442212 is a deficient number, since it is larger than the sum of its proper divisors (32339066524).

40100442212 is a wasteful number, since it uses less digits than its factorization.

40100442212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323390698 (or 323390696 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 40100442212 its reverse (21224400104), we get a palindrome (61324842316).

The spelling of 40100442212 in words is "forty billion, one hundred million, four hundred forty-two thousand, two hundred twelve".