419421133250 has 32 divisors (see below), whose sum is σ = 897321559680. Its totient is φ = 143801530800.

The previous prime is 419421133231. The next prime is 419421133277. The reversal of 419421133250 is 52331124914.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 419421133250.

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 15 ways as a sum of consecutive naturals, for example, 119832860 + ... + 119836359.

It is an arithmetic number, because the mean of its divisors is an integer number (28041298740).

Almost surely, 2^419421133250 is an apocalyptic number.

419421133250 is an abundant number, since it is smaller than the sum of its proper divisors (477900426430).

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

419421133250 is a wasteful number, since it uses less digits than its factorization.

419421133250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239669243 (or 239669233 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 419421133250 in words is "four hundred nineteen billion, four hundred twenty-one million, one hundred thirty-three thousand, two hundred fifty".