412403440 has 20 divisors (see below), whose sum is σ = 958838184. Its totient is φ = 164961344.

The previous prime is 412403437. The next prime is 412403471. The reversal of 412403440 is 44304214.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2577442 + ... + 2577601.

Almost surely, 2^412403440 is an apocalyptic number.

412403440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412403440 is an abundant number, since it is smaller than the sum of its proper divisors (546434744).

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

412403440 is a wasteful number, since it uses less digits than its factorization.

412403440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155056 (or 5155050 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 412403440 is about 20307.7187295865. The cubic root of 412403440 is about 744.3446874737.

Adding to 412403440 its reverse (44304214), we get a palindrome (456707654).

The spelling of 412403440 in words is "four hundred twelve million, four hundred three thousand, four hundred forty".