4011404415261 has 8 divisors (see below), whose sum is σ = 5350019594400. Its totient is φ = 2673529423152.

The previous prime is 4011404415253. The next prime is 4011404415289. The reversal of 4011404415261 is 1625144041104.

It is a happy number.

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

It is not a de Polignac number, because 4011404415261 - 2³ = 4011404415253 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011404915261) 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, 185034111 + ... + 185055788.

It is an arithmetic number, because the mean of its divisors is an integer number (668752449300).

Almost surely, 2^{4011404415261} is an apocalyptic number.

It is an amenable number.

4011404415261 is a deficient number, since it is larger than the sum of its proper divisors (1338615179139).

4011404415261 is a wasteful number, since it uses less digits than its factorization.

4011404415261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370093515.

The product of its (nonzero) digits is 15360, while the sum is 33.

Adding to 4011404415261 its reverse (1625144041104), we get a palindrome (5636548456365).

The spelling of 4011404415261 in words is "four trillion, eleven billion, four hundred four million, four hundred fifteen thousand, two hundred sixty-one".