40400242141 has 8 divisors (see below), whose sum is σ = 48179170944. Its totient is φ = 33123179760.

The previous prime is 40400242139. The next prime is 40400242193. The reversal of 40400242141 is 14124200404.

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

It is a cyclic number.

It is not a de Polignac number, because 40400242141 - 2¹ = 40400242139 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 (40400246141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125466430 + ... + 125466751.

It is an arithmetic number, because the mean of its divisors is an integer number (6022396368).

Almost surely, 2^40400242141 is an apocalyptic number.

It is an amenable number.

40400242141 is a deficient number, since it is larger than the sum of its proper divisors (7778928803).

40400242141 is a wasteful number, since it uses less digits than its factorization.

40400242141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250933211.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 40400242141 its reverse (14124200404), we get a palindrome (54524442545).

The spelling of 40400242141 in words is "forty billion, four hundred million, two hundred forty-two thousand, one hundred forty-one".