40341422421 has 24 divisors (see below), whose sum is σ = 61431084000. Its totient is φ = 25440059232.

The previous prime is 40341422411. The next prime is 40341422477. The reversal of 40341422421 is 12422414304.

40341422421 is a `hidden beast` number, since 4 + 0 + 3 + 414 + 2 + 242 + 1 = 666.

It is not a de Polignac number, because 40341422421 - 2⁹ = 40341421909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40341422411) 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, 66306 + ... + 291683.

It is an arithmetic number, because the mean of its divisors is an integer number (2559628500).

Almost surely, 2^40341422421 is an apocalyptic number.

It is an amenable number.

40341422421 is a deficient number, since it is larger than the sum of its proper divisors (21089661579).

40341422421 is a wasteful number, since it uses less digits than its factorization.

40341422421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358673 (or 358670 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 40341422421 its reverse (12422414304), we get a palindrome (52763836725).

The spelling of 40341422421 in words is "forty billion, three hundred forty-one million, four hundred twenty-two thousand, four hundred twenty-one".