4001103400 has 48 divisors (see below), whose sum is σ = 10631507040. Its totient is φ = 1371806400.

The previous prime is 4001103389. The next prime is 4001103409. The reversal of 4001103400 is 43011004.

It is not an unprimeable number, because it can be changed into a prime (4001103409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1427566 + ... + 1430365.

It is an arithmetic number, because the mean of its divisors is an integer number (221489730).

Almost surely, 2^4001103400 is an apocalyptic number.

4001103400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4001103400 is an abundant number, since it is smaller than the sum of its proper divisors (6630403640).

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

4001103400 is a wasteful number, since it uses less digits than its factorization.

4001103400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857954 (or 2857945 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4001103400 is about 63254.2757448064. The cubic root of 4001103400 is about 1587.5470000758.

Adding to 4001103400 its reverse (43011004), we get a palindrome (4044114404).

The spelling of 4001103400 in words is "four billion, one million, one hundred three thousand, four hundred".