401244202143 has 12 divisors (see below), whose sum is σ = 580028831928. Its totient is φ = 267286654800.

The previous prime is 401244202109. The next prime is 401244202147. The reversal of 401244202143 is 341202442104.

401244202143 is a `hidden beast` number, since 4 + 0 + 1 + 2 + 442 + 0 + 214 + 3 = 666.

It is not a de Polignac number, because 401244202143 - 2¹⁰ = 401244201119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401244202147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17444533 + ... + 17467518.

It is an arithmetic number, because the mean of its divisors is an integer number (48335735994).

Almost surely, 2^401244202143 is an apocalyptic number.

401244202143 is a deficient number, since it is larger than the sum of its proper divisors (178784629785).

401244202143 is a wasteful number, since it uses less digits than its factorization.

401244202143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34913334 (or 34913331 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 401244202143 its reverse (341202442104), we get a palindrome (742446644247).

The spelling of 401244202143 in words is "four hundred one billion, two hundred forty-four million, two hundred two thousand, one hundred forty-three".