403032230040 has 64 divisors (see below), whose sum is σ = 1319014575360. Its totient is φ = 97704782720.

The previous prime is 403032230023. The next prime is 403032230053. The reversal of 403032230040 is 40032230304.

It is a junction number, because it is equal to n+sod(n) for n = 403032229989 and 403032230016.

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, 152662404 + ... + 152665043.

It is an arithmetic number, because the mean of its divisors is an integer number (20609602740).

Almost surely, 2^403032230040 is an apocalyptic number.

403032230040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

403032230040 is an abundant number, since it is smaller than the sum of its proper divisors (915982345320).

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

403032230040 is a wasteful number, since it uses less digits than its factorization.

403032230040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305327472 (or 305327468 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 403032230040 its reverse (40032230304), we get a palindrome (443064460344).

The spelling of 403032230040 in words is "four hundred three billion, thirty-two million, two hundred thirty thousand, forty".