1418919441420 has 48 divisors (see below), whose sum is σ = 4278587856480. Its totient is φ = 349272477696.

The previous prime is 1418919441383. The next prime is 1418919441469. The reversal of 1418919441420 is 241449198141.

It is a self number, because there is not a number n which added to its sum of digits gives 1418919441420.

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 15 ways as a sum of consecutive naturals, for example, 909562965 + ... + 909564524.

It is an arithmetic number, because the mean of its divisors is an integer number (89137247010).

Almost surely, 2^{1418919441420} is an apocalyptic number.

1418919441420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1418919441420 is an abundant number, since it is smaller than the sum of its proper divisors (2859668415060).

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

1418919441420 is a wasteful number, since it uses less digits than its factorization.

1418919441420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819127514 (or 1819127512 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 1418919441420 in words is "one trillion, four hundred eighteen billion, nine hundred nineteen million, four hundred forty-one thousand, four hundred twenty".