144481040718 has 32 divisors (see below), whose sum is σ = 330345216000. Its totient is φ = 41267442720.

The previous prime is 144481040701. The next prime is 144481040731. The reversal of 144481040718 is 817040184441.

It is a super-2 number, since 2×144481040718² (a number of 23 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 144481040718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398718 + ... + 669281.

It is an arithmetic number, because the mean of its divisors is an integer number (10323288000).

Almost surely, 2^144481040718 is an apocalyptic number.

144481040718 is an abundant number, since it is smaller than the sum of its proper divisors (185864175282).

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

144481040718 is a wasteful number, since it uses less digits than its factorization.

144481040718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071232.

The product of its (nonzero) digits is 114688, while the sum is 42.

The spelling of 144481040718 in words is "one hundred forty-four billion, four hundred eighty-one million, forty thousand, seven hundred eighteen".