405750071122 has 16 divisors (see below), whose sum is σ = 669830370912. Its totient is φ = 182799709120.

The previous prime is 405750071113. The next prime is 405750071147. The reversal of 405750071122 is 221170057504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81604528 + ... + 81609499.

It is an arithmetic number, because the mean of its divisors is an integer number (41864398182).

Almost surely, 2^405750071122 is an apocalyptic number.

405750071122 is a deficient number, since it is larger than the sum of its proper divisors (264080299790).

405750071122 is a wasteful number, since it uses less digits than its factorization.

405750071122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163214153.

The product of its (nonzero) digits is 19600, while the sum is 34.

The spelling of 405750071122 in words is "four hundred five billion, seven hundred fifty million, seventy-one thousand, one hundred twenty-two".