40143441226 has 24 divisors (see below), whose sum is σ = 71272188000. Its totient is φ = 16611074256.

The previous prime is 40143441199. The next prime is 40143441229. The reversal of 40143441226 is 62214434104.

It is a super-2 number, since 2×40143441226² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40143441229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1692976 + ... + 1716523.

It is an arithmetic number, because the mean of its divisors is an integer number (2969674500).

Almost surely, 2^40143441226 is an apocalyptic number.

40143441226 is a deficient number, since it is larger than the sum of its proper divisors (31128746774).

40143441226 is a wasteful number, since it uses less digits than its factorization.

40143441226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409566 (or 3409537 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 40143441226 in words is "forty billion, one hundred forty-three million, four hundred forty-one thousand, two hundred twenty-six".