541145222042 has 8 divisors (see below), whose sum is σ = 811758012276. Its totient is φ = 270559217952.

The previous prime is 541145222041. The next prime is 541145222087. The reversal of 541145222042 is 240222541145.

It can be written as a sum of positive squares in 2 ways, for example, as 514546547761 + 26598674281 = 717319^2 + 163091^2 .

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

It is not an unprimeable number, because it can be changed into a prime (541145222041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6645953 + ... + 6726884.

Almost surely, 2^541145222042 is an apocalyptic number.

541145222042 is a deficient number, since it is larger than the sum of its proper divisors (270612790234).

541145222042 is a wasteful number, since it uses less digits than its factorization.

541145222042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13393072.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 541145222042 its reverse (240222541145), we get a palindrome (781367763187).

The spelling of 541145222042 in words is "five hundred forty-one billion, one hundred forty-five million, two hundred twenty-two thousand, forty-two".