40342202212 has 24 divisors (see below), whose sum is σ = 76274033472. Its totient is φ = 18559600800.

The previous prime is 40342202183. The next prime is 40342202233. The reversal of 40342202212 is 21220224304.

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, 1231114 + ... + 1263457.

It is an arithmetic number, because the mean of its divisors is an integer number (3178084728).

Almost surely, 2^40342202212 is an apocalyptic number.

It is an amenable number.

40342202212 is a deficient number, since it is larger than the sum of its proper divisors (35931831260).

40342202212 is a wasteful number, since it uses less digits than its factorization.

40342202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494899 (or 2494897 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 40342202212 its reverse (21220224304), we get a palindrome (61562426516).

The spelling of 40342202212 in words is "forty billion, three hundred forty-two million, two hundred two thousand, two hundred twelve".