454105011444 has 24 divisors (see below), whose sum is σ = 1210946697408. Its totient is φ = 129744288960.

The previous prime is 454105011443. The next prime is 454105011487. The reversal of 454105011444 is 444110501454.

It is a happy number.

It is a super-2 number, since 2×454105011444² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454105011443) 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, 2703005937 + ... + 2703006104.

It is an arithmetic number, because the mean of its divisors is an integer number (50456112392).

Almost surely, 2^454105011444 is an apocalyptic number.

It is an amenable number.

454105011444 is an abundant number, since it is smaller than the sum of its proper divisors (756841685964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454105011444 is a wasteful number, since it uses less digits than its factorization.

454105011444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406012055 (or 5406012053 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 454105011444 its reverse (444110501454), we get a palindrome (898215512898).

The spelling of 454105011444 in words is "four hundred fifty-four billion, one hundred five million, eleven thousand, four hundred forty-four".