400244241201133 has 32 divisors (see below), whose sum is σ = 483322086333440. Its totient is φ = 323778903073920.

The previous prime is 400244241201127. The next prime is 400244241201137. The reversal of 400244241201133 is 331102142442004.

It is a happy number.

It is not a de Polignac number, because 400244241201133 - 2¹⁷ = 400244241070061 is a prime.

It is a super-2 number, since 2×400244241201133² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400244241201095 and 400244241201104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400244241201137) 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 31 ways as a sum of consecutive naturals, for example, 145694713 + ... + 148416433.

It is an arithmetic number, because the mean of its divisors is an integer number (15103815197920).

Almost surely, 2^{400244241201133} is an apocalyptic number.

It is an amenable number.

400244241201133 is a deficient number, since it is larger than the sum of its proper divisors (83077845132307).

400244241201133 is a wasteful number, since it uses less digits than its factorization.

400244241201133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725937.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 400244241201133 its reverse (331102142442004), we get a palindrome (731346383643137).

The spelling of 400244241201133 in words is "four hundred trillion, two hundred forty-four billion, two hundred forty-one million, two hundred one thousand, one hundred thirty-three".