541402418 has 6 divisors (see below), whose sum is σ = 812152989. Its totient is φ = 270684756.

The previous prime is 541402409. The next prime is 541402429. The reversal of 541402418 is 814204145.

It can be written as a sum of positive squares in 2 ways, for example, as 415222129 + 126180289 = 20377^2 + 11233^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=16453.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 24680 + ... + 41132.

Almost surely, 2^541402418 is an apocalyptic number.

541402418 is a deficient number, since it is larger than the sum of its proper divisors (270750571).

541402418 is an frugal number, since it uses more digits than its factorization.

541402418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32908 (or 16455 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 541402418 is about 23268.0557417245. The cubic root of 541402418 is about 815.0296289428.

The spelling of 541402418 in words is "five hundred forty-one million, four hundred two thousand, four hundred eighteen".