4619145408 has 28 divisors (see below), whose sum is σ = 12221489400. Its totient is φ = 1539715072.

The previous prime is 4619145397. The next prime is 4619145437. The reversal of 4619145408 is 8045419164.

It is a self number, because there is not a number n which added to its sum of digits gives 4619145408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12028833 + ... + 12029216.

Almost surely, 2^4619145408 is an apocalyptic number.

4619145408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4619145408 is an abundant number, since it is smaller than the sum of its proper divisors (7602343992).

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

4619145408 is a wasteful number, since it uses less digits than its factorization.

4619145408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24058064 (or 24058054 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 4619145408 is about 67964.2950967639. The cubic root of 4619145408 is about 1665.4076091752.

The spelling of 4619145408 in words is "four billion, six hundred nineteen million, one hundred forty-five thousand, four hundred eight".