4011041340021 has 8 divisors (see below), whose sum is σ = 5363379061600. Its totient is φ = 2666365589232.

The previous prime is 4011041339989. The next prime is 4011041340101. The reversal of 4011041340021 is 1200431401104.

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

It is not a de Polignac number, because 4011041340021 - 2⁵ = 4011041339989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4011041340021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011041340521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1915491475 + ... + 1915493568.

It is an arithmetic number, because the mean of its divisors is an integer number (670422382700).

Almost surely, 2^{4011041340021} is an apocalyptic number.

It is an amenable number.

4011041340021 is a deficient number, since it is larger than the sum of its proper divisors (1352337721579).

4011041340021 is a wasteful number, since it uses less digits than its factorization.

4011041340021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3830985395.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 4011041340021 its reverse (1200431401104), we get a palindrome (5211472741125).

The spelling of 4011041340021 in words is "four trillion, eleven billion, forty-one million, three hundred forty thousand, twenty-one".