400132154455241 has 4 divisors (see below), whose sum is σ = 430911550951812. Its totient is φ = 369352757958672.

The previous prime is 400132154455223. The next prime is 400132154455337. The reversal of 400132154455241 is 142554451231004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 109818264495241 + 290313889960000 = 10479421^2 + 17038600^2 .

It is a cyclic number.

It is not a de Polignac number, because 400132154455241 - 2⁴² = 395734107944137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400132154455141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15389698248266 + ... + 15389698248291.

It is an arithmetic number, because the mean of its divisors is an integer number (107727887737953).

Almost surely, 2^{400132154455241} is an apocalyptic number.

It is an amenable number.

400132154455241 is a deficient number, since it is larger than the sum of its proper divisors (30779396496571).

400132154455241 is a wasteful number, since it uses less digits than its factorization.

400132154455241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30779396496570.

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 400132154455241 in words is "four hundred trillion, one hundred thirty-two billion, one hundred fifty-four million, four hundred fifty-five thousand, two hundred forty-one".