40414421143 has 8 divisors (see below), whose sum is σ = 42544487600. Its totient is φ = 38284653888.

The previous prime is 40414421107. The next prime is 40414421189. The reversal of 40414421143 is 34112441404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40414421143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40414721143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235513 + ... + 369181.

It is an arithmetic number, because the mean of its divisors is an integer number (5318060950).

Almost surely, 2^40414421143 is an apocalyptic number.

40414421143 is a deficient number, since it is larger than the sum of its proper divisors (2130066457).

40414421143 is a wasteful number, since it uses less digits than its factorization.

40414421143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149601.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 40414421143 its reverse (34112441404), we get a palindrome (74526862547).

The spelling of 40414421143 in words is "forty billion, four hundred fourteen million, four hundred twenty-one thousand, one hundred forty-three".