4021104400 has 30 divisors (see below), whose sum is σ = 9660704282. Its totient is φ = 1608441600.

The previous prime is 4021104377. The next prime is 4021104413. The reversal of 4021104400 is 44011204.

It can be written as a sum of positive squares in 3 ways, for example, as 341954064 + 3679150336 = 18492^2 + 60656^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5025981 + ... + 5026780.

Almost surely, 2^4021104400 is an apocalyptic number.

4021104400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4021104400 is an abundant number, since it is smaller than the sum of its proper divisors (5639599882).

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

4021104400 is a wasteful number, since it uses less digits than its factorization.

4021104400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10052779 (or 10052768 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4021104400 is about 63412.1786410150. The cubic root of 4021104400 is about 1590.1879186673.

Adding to 4021104400 its reverse (44011204), we get a palindrome (4065115604).

The spelling of 4021104400 in words is "four billion, twenty-one million, one hundred four thousand, four hundred".