40214444041243 has 4 divisors (see below), whose sum is σ = 40214636528760. Its totient is φ = 40214251553728.

The previous prime is 40214444041237. The next prime is 40214444041249. The reversal of 40214444041243 is 34214044441204.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (40214444041237) and next prime (40214444041249).

It is a cyclic number.

It is not a de Polignac number, because 40214444041243 - 2¹³ = 40214444033051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40214444041249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95930038 + ... + 96348331.

It is an arithmetic number, because the mean of its divisors is an integer number (10053659132190).

Almost surely, 2^{40214444041243} is an apocalyptic number.

40214444041243 is a deficient number, since it is larger than the sum of its proper divisors (192487517).

40214444041243 is a wasteful number, since it uses less digits than its factorization.

40214444041243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192487516.

The product of its (nonzero) digits is 196608, while the sum is 37.

Adding to 40214444041243 its reverse (34214044441204), we get a palindrome (74428488482447).

The spelling of 40214444041243 in words is "forty trillion, two hundred fourteen billion, four hundred forty-four million, forty-one thousand, two hundred forty-three".