402215045304143 has 4 divisors (see below), whose sum is σ = 402228852447528. Its totient is φ = 402201238160760.

The previous prime is 402215045304091. The next prime is 402215045304167. The reversal of 402215045304143 is 341403540512204.

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

It is a cyclic number.

It is not a de Polignac number, because 402215045304143 - 2⁴⁶ = 331846301126479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402215045304097 and 402215045304106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402215045303143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6903527996 + ... + 6903586257.

It is an arithmetic number, because the mean of its divisors is an integer number (100557213111882).

Almost surely, 2^{402215045304143} is an apocalyptic number.

402215045304143 is a deficient number, since it is larger than the sum of its proper divisors (13807143385).

402215045304143 is a wasteful number, since it uses less digits than its factorization.

402215045304143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13807143384.

The product of its (nonzero) digits is 230400, while the sum is 38.

Adding to 402215045304143 its reverse (341403540512204), we get a palindrome (743618585816347).

The spelling of 402215045304143 in words is "four hundred two trillion, two hundred fifteen billion, forty-five million, three hundred four thousand, one hundred forty-three".