421111030 has 32 divisors (see below), whose sum is σ = 785492640. Its totient is φ = 162355200.

The previous prime is 421111007. The next prime is 421111039. The reversal of 421111030 is 30111124.

It is a self number, because there is not a number n which added to its sum of digits gives 421111030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421111039) 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, 262230 + ... + 263830.

It is an arithmetic number, because the mean of its divisors is an integer number (24546645).

Almost surely, 2^421111030 is an apocalyptic number.

421111030 is a deficient number, since it is larger than the sum of its proper divisors (364381610).

421111030 is a wasteful number, since it uses less digits than its factorization.

421111030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 421111030 is about 20520.9899858657. The cubic root of 421111030 is about 749.5470034843.

Adding to 421111030 its reverse (30111124), we get a palindrome (451222154).

The spelling of 421111030 in words is "four hundred twenty-one million, one hundred eleven thousand, thirty".