400013023024141 has 4 divisors (see below), whose sum is σ = 417404893590432. Its totient is φ = 382621152457852.

The previous prime is 400013023024067. The next prime is 400013023024193. The reversal of 400013023024141 is 141420320310004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 400013023024141 - 2⁴¹ = 397813999768589 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 (400013023094141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8695935283111 + ... + 8695935283156.

It is an arithmetic number, because the mean of its divisors is an integer number (104351223397608).

Almost surely, 2^{400013023024141} is an apocalyptic number.

It is an amenable number.

400013023024141 is a deficient number, since it is larger than the sum of its proper divisors (17391870566291).

400013023024141 is a wasteful number, since it uses less digits than its factorization.

400013023024141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17391870566290.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 400013023024141 its reverse (141420320310004), we get a palindrome (541433343334145).

The spelling of 400013023024141 in words is "four hundred trillion, thirteen billion, twenty-three million, twenty-four thousand, one hundred forty-one".