40302224012 has 12 divisors (see below), whose sum is σ = 71378638296. Its totient is φ = 19908327360.

The previous prime is 40302223963. The next prime is 40302224047. The reversal of 40302224012 is 21042220304.

It is a super-2 number, since 2×40302224012² (a number of 22 digits) contains 22 as substring.

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, 60695789 + ... + 60696452.

It is an arithmetic number, because the mean of its divisors is an integer number (5948219858).

Almost surely, 2^40302224012 is an apocalyptic number.

It is an amenable number.

40302224012 is a deficient number, since it is larger than the sum of its proper divisors (31076414284).

40302224012 is a wasteful number, since it uses less digits than its factorization.

40302224012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121392328 (or 121392326 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 40302224012 its reverse (21042220304), we get a palindrome (61344444316).

The spelling of 40302224012 in words is "forty billion, three hundred two million, two hundred twenty-four thousand, twelve".