405161336074 has 24 divisors (see below), whose sum is σ = 703172574720. Its totient is φ = 174471386760.

The previous prime is 405161336071. The next prime is 405161336081. The reversal of 405161336074 is 470633161504.

It is not an unprimeable number, because it can be changed into a prime (405161336071) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 44053834 + ... + 44063029.

It is an arithmetic number, because the mean of its divisors is an integer number (29298857280).

Almost surely, 2^405161336074 is an apocalyptic number.

405161336074 is a deficient number, since it is larger than the sum of its proper divisors (298011238646).

405161336074 is a wasteful number, since it uses less digits than its factorization.

405161336074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88116906 (or 88116895 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

Adding to 405161336074 its reverse (470633161504), we get a palindrome (875794497578).

The spelling of 405161336074 in words is "four hundred five billion, one hundred sixty-one million, three hundred thirty-six thousand, seventy-four".