4001013105 has 8 divisors (see below), whose sum is σ = 6401620992. Its totient is φ = 2133873648.

The previous prime is 4001013097. The next prime is 4001013251. The reversal of 4001013105 is 5013101004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4001013105 - 2³ = 4001013097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 266734207 = 4001013105 / (4 + 0 + 0 + 1 + 0 + 1 + 3 + 1 + 0 + 5).

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, 133367089 + ... + 133367118.

It is an arithmetic number, because the mean of its divisors is an integer number (800202624).

Almost surely, 2^4001013105 is an apocalyptic number.

It is an amenable number.

4001013105 is a deficient number, since it is larger than the sum of its proper divisors (2400607887).

4001013105 is a wasteful number, since it uses less digits than its factorization.

4001013105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266734215.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 4001013105 is about 63253.5619945628. The cubic root of 4001013105 is about 1587.5350576506.

Adding to 4001013105 its reverse (5013101004), we get a palindrome (9014114109).

The spelling of 4001013105 in words is "four billion, one million, thirteen thousand, one hundred five".