4063781240 has 64 divisors (see below), whose sum is σ = 9212659200. Its totient is φ = 1613271168.

The previous prime is 4063781231. The next prime is 4063781287. The reversal of 4063781240 is 421873604.

It is a self number, because there is not a number n which added to its sum of digits gives 4063781240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4421501 + ... + 4422419.

It is an arithmetic number, because the mean of its divisors is an integer number (143947800).

Almost surely, 2^4063781240 is an apocalyptic number.

4063781240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4063781240 is an abundant number, since it is smaller than the sum of its proper divisors (5148877960).

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

4063781240 is a wasteful number, since it uses less digits than its factorization.

4063781240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644 (or 1640 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 4063781240 is about 63747.7940010476. The cubic root of 4063781240 is about 1595.7938010796.

The spelling of 4063781240 in words is "four billion, sixty-three million, seven hundred eighty-one thousand, two hundred forty".