4219405408 has 48 divisors (see below), whose sum is σ = 8553704544. Its totient is φ = 2047334400.

The previous prime is 4219405367. The next prime is 4219405409. The reversal of 4219405408 is 8045049124.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4219405409) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 470341 + ... + 479227.

It is an arithmetic number, because the mean of its divisors is an integer number (178202178).

Almost surely, 2^4219405408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4219405408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4276852272).

4219405408 is an abundant number, since it is smaller than the sum of its proper divisors (4334299136).

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

4219405408 is a wasteful number, since it uses less digits than its factorization.

4219405408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9335 (or 9327 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 4219405408 is about 64956.9504210288. The cubic root of 4219405408 is about 1615.9096892641.

The spelling of 4219405408 in words is "four billion, two hundred nineteen million, four hundred five thousand, four hundred eight".