405013030 has 32 divisors (see below), whose sum is σ = 738953280. Its totient is φ = 159811200.

The previous prime is 405012983. The next prime is 405013031. The reversal of 405013030 is 30310504.

It is a junction number, because it is equal to n+sod(n) for n = 405012995 and 405013013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405013031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362032 + ... + 363148.

It is an arithmetic number, because the mean of its divisors is an integer number (23092290).

Almost surely, 2^405013030 is an apocalyptic number.

405013030 is a deficient number, since it is larger than the sum of its proper divisors (333940250).

405013030 is a wasteful number, since it uses less digits than its factorization.

405013030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 405013030 is about 20124.9355278470. The cubic root of 405013030 is about 739.8715567186.

Adding to 405013030 its reverse (30310504), we get a palindrome (435323534).

The spelling of 405013030 in words is "four hundred five million, thirteen thousand, thirty".