4001101044 has 12 divisors (see below), whose sum is σ = 9335902464. Its totient is φ = 1333700344.

The previous prime is 4001100979. The next prime is 4001101051. The reversal of 4001101044 is 4401011004.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166712532 + ... + 166712555.

It is an arithmetic number, because the mean of its divisors is an integer number (777991872).

Almost surely, 2^4001101044 is an apocalyptic number.

It is an amenable number.

4001101044 is an abundant number, since it is smaller than the sum of its proper divisors (5334801420).

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

4001101044 is a wasteful number, since it uses less digits than its factorization.

4001101044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333425094 (or 333425092 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 4001101044 is about 63254.2571215566. The cubic root of 4001101044 is about 1587.5466884733.

Adding to 4001101044 its reverse (4401011004), we get a palindrome (8402112048).

The spelling of 4001101044 in words is "four billion, one million, one hundred one thousand, forty-four".