4040617988 has 48 divisors (see below), whose sum is σ = 7781114880. Its totient is φ = 1820716800.

The previous prime is 4040617969. The next prime is 4040617991. The reversal of 4040617988 is 8897160404.

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, 3134048 + ... + 3135336.

It is an arithmetic number, because the mean of its divisors is an integer number (162106560).

Almost surely, 2^4040617988 is an apocalyptic number.

It is an amenable number.

4040617988 is a deficient number, since it is larger than the sum of its proper divisors (3740496892).

4040617988 is a wasteful number, since it uses less digits than its factorization.

4040617988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 4040617988 is about 63565.8555200825. The cubic root of 4040617988 is about 1592.7560532887.

The spelling of 4040617988 in words is "four billion, forty million, six hundred seventeen thousand, nine hundred eighty-eight".