402144401141 has 8 divisors (see below), whose sum is σ = 467383323840. Its totient is φ = 338852909088.

The previous prime is 402144401111. The next prime is 402144401167. The reversal of 402144401141 is 141104441204.

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 402144401141 - 2¹⁴ = 402144384757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 402144401141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402144401101) 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, 486857216 + ... + 486858041.

It is an arithmetic number, because the mean of its divisors is an integer number (58422915480).

Almost surely, 2^402144401141 is an apocalyptic number.

It is an amenable number.

402144401141 is a deficient number, since it is larger than the sum of its proper divisors (65238922699).

402144401141 is an equidigital number, since it uses as much as digits as its factorization.

402144401141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973715323.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 402144401141 its reverse (141104441204), we get a palindrome (543248842345).

The spelling of 402144401141 in words is "four hundred two billion, one hundred forty-four million, four hundred one thousand, one hundred forty-one".