4040000004 has 24 divisors (see below), whose sum is σ = 9441962208. Its totient is φ = 1344481600.

The previous prime is 4039999981. The next prime is 4040000047. The reversal of 4040000004 is 4000000404.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265422 + ... + 280229.

It is an arithmetic number, because the mean of its divisors is an integer number (393415092).

Almost surely, 2^4040000004 is an apocalyptic number.

It is an amenable number.

4040000004 is an abundant number, since it is smaller than the sum of its proper divisors (5401962204).

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

4040000004 is a wasteful number, since it uses less digits than its factorization.

4040000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546275 (or 546273 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 4040000004 is about 63560.9943597487. The cubic root of 4040000004 is about 1592.6748488835.

Adding to 4040000004 its reverse (4000000404), we get a palindrome (8040000408).

The spelling of 4040000004 in words is "four billion, forty million, four", and thus it is an aban number and an eban number.