403013423420 has 48 divisors (see below), whose sum is σ = 848030214528. Its totient is φ = 160881369600.

The previous prime is 403013423401. The next prime is 403013423437. The reversal of 403013423420 is 24324310304.

It is a self number, because there is not a number n which added to its sum of digits gives 403013423420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64099517 + ... + 64105803.

It is an arithmetic number, because the mean of its divisors is an integer number (17667296136).

Almost surely, 2^403013423420 is an apocalyptic number.

It is an amenable number.

403013423420 is an abundant number, since it is smaller than the sum of its proper divisors (445016791108).

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

403013423420 is a wasteful number, since it uses less digits than its factorization.

403013423420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12230 (or 12228 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 403013423420 its reverse (24324310304), we get a palindrome (427337733724).

The spelling of 403013423420 in words is "four hundred three billion, thirteen million, four hundred twenty-three thousand, four hundred twenty".