40273022221012 has 12 divisors (see below), whose sum is σ = 80546044442080. Its totient is φ = 17259866666136.

The previous prime is 40273022220913. The next prime is 40273022221027. The reversal of 40273022221012 is 21012222037204.

It is a happy number.

40273022221012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

40273022221012 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1438322222179 = 40273022221012 / (4 + 0 + 2 + 7 + 3 + 0 + 2 + 2 + 2 + 2 + 1 + 0 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719161111062 + ... + 719161111117.

Almost surely, 2^{40273022221012} is an apocalyptic number.

It is an amenable number.

40273022221012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40273022221012 is a wasteful number, since it uses less digits than its factorization.

40273022221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438322222190 (or 1438322222188 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

Adding to 40273022221012 its reverse (21012222037204), we get a palindrome (61285244258216).

The spelling of 40273022221012 in words is "forty trillion, two hundred seventy-three billion, twenty-two million, two hundred twenty-one thousand, twelve".