4619281040 has 40 divisors (see below), whose sum is σ = 11716178688. Its totient is φ = 1679738240.

The previous prime is 4619281039. The next prime is 4619281081. The reversal of 4619281040 is 401829164.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2623712 + ... + 2625471.

Almost surely, 2^4619281040 is an apocalyptic number.

4619281040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4619281040 is an abundant number, since it is smaller than the sum of its proper divisors (7096897648).

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

4619281040 is a wasteful number, since it uses less digits than its factorization.

4619281040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5249207 (or 5249201 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 4619281040 is about 67965.2929074833. The cubic root of 4619281040 is about 1665.4239094742.

The spelling of 4619281040 in words is "four billion, six hundred nineteen million, two hundred eighty-one thousand, forty".