43446741144 has 32 divisors (see below), whose sum is σ = 108622155840. Its totient is φ = 14481540000.

The previous prime is 43446741119. The next prime is 43446741161. The reversal of 43446741144 is 44114764434.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 43446741096 and 43446741105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745959 + ... + 802089.

It is an arithmetic number, because the mean of its divisors is an integer number (3394442370).

Almost surely, 2^43446741144 is an apocalyptic number.

It is an amenable number.

43446741144 is an abundant number, since it is smaller than the sum of its proper divisors (65175414696).

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

43446741144 is a wasteful number, since it uses less digits than its factorization.

43446741144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88391 (or 88387 counting only the distinct ones).

The product of its digits is 516096, while the sum is 42.

The spelling of 43446741144 in words is "forty-three billion, four hundred forty-six million, seven hundred forty-one thousand, one hundred forty-four".