405876052143 has 6 divisors (see below), whose sum is σ = 586265408664. Its totient is φ = 270584034756.

The previous prime is 405876052133. The next prime is 405876052163. The reversal of 405876052143 is 341250678504.

405876052143 is a `hidden beast` number, since 4 + 0 + 5 + 87 + 6 + 0 + 521 + 43 = 666.

It is not a de Polignac number, because 405876052143 - 2¹⁸ = 405875789999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405876052133) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22548669555 + ... + 22548669572.

It is an arithmetic number, because the mean of its divisors is an integer number (97710901444).

Almost surely, 2^405876052143 is an apocalyptic number.

405876052143 is a deficient number, since it is larger than the sum of its proper divisors (180389356521).

405876052143 is a wasteful number, since it uses less digits than its factorization.

405876052143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45097339133 (or 45097339130 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 405876052143 in words is "four hundred five billion, eight hundred seventy-six million, fifty-two thousand, one hundred forty-three".