402014401143 has 8 divisors (see below), whose sum is σ = 543361930608. Its totient is φ = 264338236224.

The previous prime is 402014401123. The next prime is 402014401157. The reversal of 402014401143 is 341104410204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 402014401143 - 2¹² = 402014397047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402014401123) 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, 917840880 + ... + 917841317.

It is an arithmetic number, because the mean of its divisors is an integer number (67920241326).

Almost surely, 2^402014401143 is an apocalyptic number.

402014401143 is a deficient number, since it is larger than the sum of its proper divisors (141347529465).

402014401143 is a wasteful number, since it uses less digits than its factorization.

402014401143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835682273.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 402014401143 its reverse (341104410204), we get a palindrome (743118811347).

The spelling of 402014401143 in words is "four hundred two billion, fourteen million, four hundred one thousand, one hundred forty-three".