400253542112041 has 8 divisors (see below), whose sum is σ = 401559426492224. Its totient is φ = 398947671543600.

The previous prime is 400253542111937. The next prime is 400253542112057. The reversal of 400253542112041 is 140211245352004.

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 400253542112041 - 2⁹ = 400253542111529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400253542111988 and 400253542112006.

It is not an unprimeable number, because it can be changed into a prime (400253542112071) 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, 56283091 + ... + 62994391.

It is an arithmetic number, because the mean of its divisors is an integer number (50194928311528).

Almost surely, 2^{400253542112041} is an apocalyptic number.

It is an amenable number.

400253542112041 is a deficient number, since it is larger than the sum of its proper divisors (1305884380183).

400253542112041 is a wasteful number, since it uses less digits than its factorization.

400253542112041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6905871.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 400253542112041 its reverse (140211245352004), we get a palindrome (540464787464045).

The spelling of 400253542112041 in words is "four hundred trillion, two hundred fifty-three billion, five hundred forty-two million, one hundred twelve thousand, forty-one".