419396440 has 32 divisors (see below), whose sum is σ = 952994160. Its totient is φ = 166096000.

The previous prime is 419396437. The next prime is 419396479. The reversal of 419396440 is 44693914.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 419396393 and 419396402.

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, 47866 + ... + 55945.

Almost surely, 2^419396440 is an apocalyptic number.

419396440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

419396440 is an abundant number, since it is smaller than the sum of its proper divisors (533597720).

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

419396440 is a wasteful number, since it uses less digits than its factorization.

419396440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103923 (or 103919 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 419396440 is about 20479.1708816544. The cubic root of 419396440 is about 748.5283378733.

The spelling of 419396440 in words is "four hundred nineteen million, three hundred ninety-six thousand, four hundred forty".