4019534984 has 8 divisors (see below), whose sum is σ = 7536628110. Its totient is φ = 2009767488.

The previous prime is 4019534977. The next prime is 4019535001. The reversal of 4019534984 is 4894359104.

It can be written as a sum of positive squares in only one way, i.e., 2849210884 + 1170324100 = 53378^2 + 34210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4019534984² = 32313322975199760512, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 251220929 + ... + 251220944.

Almost surely, 2^4019534984 is an apocalyptic number.

It is an amenable number.

4019534984 is a deficient number, since it is larger than the sum of its proper divisors (3517093126).

4019534984 is a wasteful number, since it uses less digits than its factorization.

4019534984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502441879 (or 502441875 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The square root of 4019534984 is about 63399.8027126268. The cubic root of 4019534984 is about 1589.9810110729.

The spelling of 4019534984 in words is "four billion, nineteen million, five hundred thirty-four thousand, nine hundred eighty-four".