144028791518 has 16 divisors (see below), whose sum is σ = 229157948880. Its totient is φ = 67657858176.

The previous prime is 144028791493. The next prime is 144028791523. The reversal of 144028791518 is 815197820441.

It is a super-2 number, since 2×144028791518² (a number of 23 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 7 ways as a sum of consecutive naturals, for example, 3742973 + ... + 3781256.

It is an arithmetic number, because the mean of its divisors is an integer number (14322371805).

Almost surely, 2^144028791518 is an apocalyptic number.

144028791518 is a deficient number, since it is larger than the sum of its proper divisors (85129157362).

144028791518 is a wasteful number, since it uses less digits than its factorization.

144028791518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524811.

The product of its (nonzero) digits is 645120, while the sum is 50.

The spelling of 144028791518 in words is "one hundred forty-four billion, twenty-eight million, seven hundred ninety-one thousand, five hundred eighteen".