40143030443201 has 24 divisors (see below), whose sum is σ = 49446143927136. Its totient is φ = 32382808456320.

The previous prime is 40143030443137. The next prime is 40143030443209. The reversal of 40143030443201 is 10234403034104.

It is a happy number.

It is not a de Polignac number, because 40143030443201 - 2⁶ = 40143030443137 is a prime.

It is a super-2 number, since 2×40143030443201² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40143030443209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17254586 + ... + 19442396.

It is an arithmetic number, because the mean of its divisors is an integer number (2060255996964).

Almost surely, 2^{40143030443201} is an apocalyptic number.

It is an amenable number.

40143030443201 is a deficient number, since it is larger than the sum of its proper divisors (9303113483935).

40143030443201 is a wasteful number, since it uses less digits than its factorization.

40143030443201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209869 (or 2209862 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 40143030443201 its reverse (10234403034104), we get a palindrome (50377433477305).

The spelling of 40143030443201 in words is "forty trillion, one hundred forty-three billion, thirty million, four hundred forty-three thousand, two hundred one".