4040719518 has 32 divisors (see below), whose sum is σ = 8837216640. Its totient is φ = 1221529760.

The previous prime is 4040719517. The next prime is 4040719559. The reversal of 4040719518 is 8159170404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040719513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45405 + ... + 100712.

It is an arithmetic number, because the mean of its divisors is an integer number (276163020).

Almost surely, 2^4040719518 is an apocalyptic number.

4040719518 is an abundant number, since it is smaller than the sum of its proper divisors (4796497122).

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

4040719518 is a wasteful number, since it uses less digits than its factorization.

4040719518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146552.

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 4040719518 is about 63566.6541356394. The cubic root of 4040719518 is about 1592.7693937537.

The spelling of 4040719518 in words is "four billion, forty million, seven hundred nineteen thousand, five hundred eighteen".