405004305102 has 48 divisors (see below), whose sum is σ = 856717160832. Its totient is φ = 127621910160.

The previous prime is 405004305053. The next prime is 405004305133. The reversal of 405004305102 is 201503400504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 811327 + ... + 1211717.

It is an arithmetic number, because the mean of its divisors is an integer number (17848274184).

Almost surely, 2^405004305102 is an apocalyptic number.

405004305102 is an abundant number, since it is smaller than the sum of its proper divisors (451712855730).

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

405004305102 is a wasteful number, since it uses less digits than its factorization.

405004305102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400901 (or 400882 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 405004305102 its reverse (201503400504), we get a palindrome (606507705606).

The spelling of 405004305102 in words is "four hundred five billion, four million, three hundred five thousand, one hundred two".