4052214415561 has 8 divisors (see below), whose sum is σ = 4364003027720. Its totient is φ = 3740437204992.

The previous prime is 4052214415553. The next prime is 4052214415681. The reversal of 4052214415561 is 1655144122504.

It can be written as a sum of positive squares in 4 ways, for example, as 708231649225 + 3343982766336 = 841565^2 + 1828656^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4052214415561 - 2³ = 4052214415553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4052214415531) 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, 2105016 + ... + 3540553.

It is an arithmetic number, because the mean of its divisors is an integer number (545500378465).

Almost surely, 2^{4052214415561} is an apocalyptic number.

It is an amenable number.

4052214415561 is a deficient number, since it is larger than the sum of its proper divisors (311788612159).

4052214415561 is a wasteful number, since it uses less digits than its factorization.

4052214415561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5700795.

The product of its (nonzero) digits is 192000, while the sum is 40.

The spelling of 4052214415561 in words is "four trillion, fifty-two billion, two hundred fourteen million, four hundred fifteen thousand, five hundred sixty-one".