4406515227561 has 8 divisors (see below), whose sum is σ = 5875841792704. Its totient is φ = 2937432740400.

The previous prime is 4406515227557. The next prime is 4406515227671. The reversal of 4406515227561 is 1657225156044.

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

It is not a de Polignac number, because 4406515227561 - 2² = 4406515227557 is a prime.

It is a super-2 number, since 2×4406515227561² (a number of 26 digits) contains 22 as substring.

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 4406515227561.

It is not an unprimeable number, because it can be changed into a prime (4406515227511) 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, 60977365 + ... + 61049586.

It is an arithmetic number, because the mean of its divisors is an integer number (734480224088).

Almost surely, 2^{4406515227561} is an apocalyptic number.

It is an amenable number.

4406515227561 is a deficient number, since it is larger than the sum of its proper divisors (1469326565143).

4406515227561 is a wasteful number, since it uses less digits than its factorization.

4406515227561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122038991.

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 4406515227561 in words is "four trillion, four hundred six billion, five hundred fifteen million, two hundred twenty-seven thousand, five hundred sixty-one".