4040004600 has 120 divisors (see below), whose sum is σ = 14031590760. Its totient is φ = 1077330240.

The previous prime is 4040004571. The next prime is 4040004613. The reversal of 4040004600 is 64000404.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 108492 + ... + 140891.

It is an arithmetic number, because the mean of its divisors is an integer number (116929923).

Almost surely, 2^4040004600 is an apocalyptic number.

4040004600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4040004600 is an abundant number, since it is smaller than the sum of its proper divisors (9991586160).

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

4040004600 is a wasteful number, since it uses less digits than its factorization.

4040004600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249411 (or 249393 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4040004600 is about 63561.0305139871. The cubic root of 4040004600 is about 1592.6754528382.

The spelling of 4040004600 in words is "four billion, forty million, four thousand, six hundred".