4040401896 has 48 divisors (see below), whose sum is σ = 10946083200. Its totient is φ = 1346391072.

The previous prime is 4040401891. The next prime is 4040401901. The reversal of 4040401896 is 6981040404.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4040401891) and next prime (4040401901).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4040401896.

It is not an unprimeable number, because it can be changed into a prime (4040401891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313875 + ... + 326493.

It is an arithmetic number, because the mean of its divisors is an integer number (228043400).

Almost surely, 2^4040401896 is an apocalyptic number.

It is an amenable number.

4040401896 is an abundant number, since it is smaller than the sum of its proper divisors (6905681304).

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

4040401896 is a wasteful number, since it uses less digits than its factorization.

4040401896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17078 (or 17071 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4040401896 is about 63564.1557483461. The cubic root of 4040401896 is about 1592.7276592842.

The spelling of 4040401896 in words is "four billion, forty million, four hundred one thousand, eight hundred ninety-six".