40221126141 has 48 divisors (see below), whose sum is σ = 63497744640. Its totient is φ = 22576095360.

The previous prime is 40221126137. The next prime is 40221126167. The reversal of 40221126141 is 14162112204.

It is not a de Polignac number, because 40221126141 - 2² = 40221126137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40221126241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2278971 + ... + 2296551.

It is an arithmetic number, because the mean of its divisors is an integer number (1322869680).

Almost surely, 2^40221126141 is an apocalyptic number.

It is an amenable number.

40221126141 is a deficient number, since it is larger than the sum of its proper divisors (23276618499).

40221126141 is a wasteful number, since it uses less digits than its factorization.

40221126141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17874 (or 17867 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 40221126141 its reverse (14162112204), we get a palindrome (54383238345).

The spelling of 40221126141 in words is "forty billion, two hundred twenty-one million, one hundred twenty-six thousand, one hundred forty-one".