403264013020 has 24 divisors (see below), whose sum is σ = 923841193968. Its totient is φ = 146641459200.

The previous prime is 403264012973. The next prime is 403264013071. The reversal of 403264013020 is 20310462304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916508901 + ... + 916509340.

It is an arithmetic number, because the mean of its divisors is an integer number (38493383082).

Almost surely, 2^403264013020 is an apocalyptic number.

It is an amenable number.

403264013020 is an abundant number, since it is smaller than the sum of its proper divisors (520577180948).

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

403264013020 is a wasteful number, since it uses less digits than its factorization.

403264013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1833018261 (or 1833018259 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 403264013020 its reverse (20310462304), we get a palindrome (423574475324).

The spelling of 403264013020 in words is "four hundred three billion, two hundred sixty-four million, thirteen thousand, twenty".