421113322040 has 32 divisors (see below), whose sum is σ = 958151106000. Its totient is φ = 166552683264.

The previous prime is 421113322039. The next prime is 421113322061. The reversal of 421113322040 is 40223311124.

It is a junction number, because it is equal to n+sod(n) for n = 421113321997 and 421113322015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59141570 + ... + 59148689.

Almost surely, 2^421113322040 is an apocalyptic number.

421113322040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421113322040 is an abundant number, since it is smaller than the sum of its proper divisors (537037783960).

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

421113322040 is a wasteful number, since it uses less digits than its factorization.

421113322040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118290359 (or 118290355 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 421113322040 its reverse (40223311124), we get a palindrome (461336633164).

The spelling of 421113322040 in words is "four hundred twenty-one billion, one hundred thirteen million, three hundred twenty-two thousand, forty".