405152042050 has 96 divisors (see below), whose sum is σ = 868172147712. Its totient is φ = 137794063680.

The previous prime is 405152042033. The next prime is 405152042069. The reversal of 405152042050 is 50240251504.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31199859 + ... + 31212841.

It is an arithmetic number, because the mean of its divisors is an integer number (9043459872).

Almost surely, 2^405152042050 is an apocalyptic number.

405152042050 is an abundant number, since it is smaller than the sum of its proper divisors (463020105662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

405152042050 is a wasteful number, since it uses less digits than its factorization.

405152042050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13712 (or 13707 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

Adding to 405152042050 its reverse (50240251504), we get a palindrome (455392293554).

The spelling of 405152042050 in words is "four hundred five billion, one hundred fifty-two million, forty-two thousand, fifty".