40205465234 has 16 divisors (see below), whose sum is σ = 65937304800. Its totient is φ = 18234504960.

The previous prime is 40205465227. The next prime is 40205465281. The reversal of 40205465234 is 43256450204.

It is a junction number, because it is equal to n+sod(n) for n = 40205465194 and 40205465203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2025224 + ... + 2044979.

It is an arithmetic number, because the mean of its divisors is an integer number (4121081550).

Almost surely, 2^40205465234 is an apocalyptic number.

40205465234 is a deficient number, since it is larger than the sum of its proper divisors (25731839566).

40205465234 is a wasteful number, since it uses less digits than its factorization.

40205465234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4070665.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 40205465234 in words is "forty billion, two hundred five million, four hundred sixty-five thousand, two hundred thirty-four".