1454055869844 has 144 divisors (see below), whose sum is σ = 3866034332160. Its totient is φ = 459906638400.

The previous prime is 1454055869839. The next prime is 1454055869857. The reversal of 1454055869844 is 4489685504541.

1454055869844 is a `hidden beast` number, since 1 + 4 + 5 + 4 + 0 + 5 + 586 + 9 + 8 + 44 = 666.

It is a super-2 number, since 2×1454055869844² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 166994139 + ... + 167002845.

It is an arithmetic number, because the mean of its divisors is an integer number (26847460640).

Almost surely, 2^{1454055869844} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454055869844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1933017166080).

1454055869844 is an abundant number, since it is smaller than the sum of its proper divisors (2411978462316).

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

1454055869844 is a wasteful number, since it uses less digits than its factorization.

1454055869844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10330 (or 10325 counting only the distinct ones).

The product of its (nonzero) digits is 110592000, while the sum is 63.

The spelling of 1454055869844 in words is "one trillion, four hundred fifty-four billion, fifty-five million, eight hundred sixty-nine thousand, eight hundred forty-four".