4019953872 has 80 divisors (see below), whose sum is σ = 11369415168. Its totient is φ = 1213818240.

The previous prime is 4019953867. The next prime is 4019953879. The reversal of 4019953872 is 2783599104.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4019953879) 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 15 ways as a sum of consecutive naturals, for example, 135973 + ... + 162875.

Almost surely, 2^4019953872 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 4019953872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5684707584).

4019953872 is an abundant number, since it is smaller than the sum of its proper divisors (7349461296).

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

4019953872 is a wasteful number, since it uses less digits than its factorization.

4019953872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27208 (or 27202 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 4019953872 is about 63403.1061699662. The cubic root of 4019953872 is about 1590.0362414112.

The spelling of 4019953872 in words is "four billion, nineteen million, nine hundred fifty-three thousand, eight hundred seventy-two".