40214322143 has 4 divisors (see below), whose sum is σ = 40218603768. Its totient is φ = 40210040520.

The previous prime is 40214322139. The next prime is 40214322151. The reversal of 40214322143 is 34122341204.

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

It is a cyclic number.

It is not a de Polignac number, because 40214322143 - 2² = 40214322139 is a prime.

It is a super-2 number, since 2×40214322143² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40214342143) 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, 2126693 + ... + 2145518.

It is an arithmetic number, because the mean of its divisors is an integer number (10054650942).

Almost surely, 2^40214322143 is an apocalyptic number.

40214322143 is a deficient number, since it is larger than the sum of its proper divisors (4281625).

40214322143 is an equidigital number, since it uses as much as digits as its factorization.

40214322143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281624.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 40214322143 its reverse (34122341204), we get a palindrome (74336663347).

The spelling of 40214322143 in words is "forty billion, two hundred fourteen million, three hundred twenty-two thousand, one hundred forty-three".