419004190044 has 36 divisors (see below), whose sum is σ = 1155435797880. Its totient is φ = 126970966560.

The previous prime is 419004190021. The next prime is 419004190079. The reversal of 419004190044 is 440091400914.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×419004190044² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 419004189990 and 419004190008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 529045299 + ... + 529046090.

It is an arithmetic number, because the mean of its divisors is an integer number (32095438830).

Almost surely, 2^419004190044 is an apocalyptic number.

419004190044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

419004190044 is an abundant number, since it is smaller than the sum of its proper divisors (736431607836).

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

419004190044 is a wasteful number, since it uses less digits than its factorization.

419004190044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058091410 (or 1058091405 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

Adding to 419004190044 its reverse (440091400914), we get a palindrome (859095590958).

The spelling of 419004190044 in words is "four hundred nineteen billion, four million, one hundred ninety thousand, forty-four".