144040545726 has 256 divisors, whose sum is σ = 408499200000. Its totient is φ = 33357381120.

The previous prime is 144040545721. The next prime is 144040545739. The reversal of 144040545726 is 627545040441.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144040545721) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7302225 + ... + 7321923.

It is an arithmetic number, because the mean of its divisors is an integer number (1595700000).

Almost surely, 2^144040545726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144040545726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204249600000).

144040545726 is an abundant number, since it is smaller than the sum of its proper divisors (264458654274).

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

144040545726 is a wasteful number, since it uses less digits than its factorization.

144040545726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19772 (or 19758 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The spelling of 144040545726 in words is "one hundred forty-four billion, forty million, five hundred forty-five thousand, seven hundred twenty-six".