4104021440 has 56 divisors (see below), whose sum is σ = 9932956512. Its totient is φ = 1614689280.

The previous prime is 4104021431. The next prime is 4104021461. The reversal of 4104021440 is 441204014.

It is a happy number.

4104021440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 85604 + ... + 124643.

Almost surely, 2^4104021440 is an apocalyptic number.

4104021440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4104021440 is an abundant number, since it is smaller than the sum of its proper divisors (5828935072).

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

4104021440 is a wasteful number, since it uses less digits than its factorization.

4104021440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210325 (or 210315 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4104021440 is about 64062.6368486343. The cubic root of 4104021440 is about 1601.0437772659.

Adding to 4104021440 its reverse (441204014), we get a palindrome (4545225454).

The spelling of 4104021440 in words is "four billion, one hundred four million, twenty-one thousand, four hundred forty".