420444110050541 has 8 divisors (see below), whose sum is σ = 422275949088000. Its totient is φ = 418614970851792.

The previous prime is 420444110050511. The next prime is 420444110050637. The reversal of 420444110050541 is 145050011444024.

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 420444110050541 - 2²² = 420444105856237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420444110050511) 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, 674647541 + ... + 675270458.

It is an arithmetic number, because the mean of its divisors is an integer number (52784493636000).

Almost surely, 2^{420444110050541} is an apocalyptic number.

It is an amenable number.

420444110050541 is a deficient number, since it is larger than the sum of its proper divisors (1831839037459).

420444110050541 is a wasteful number, since it uses less digits than its factorization.

420444110050541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1349919355.

The product of its (nonzero) digits is 51200, while the sum is 35.

Adding to 420444110050541 its reverse (145050011444024), we get a palindrome (565494121494565).

The spelling of 420444110050541 in words is "four hundred twenty trillion, four hundred forty-four billion, one hundred ten million, fifty thousand, five hundred forty-one".