144016915428 has 72 divisors (see below), whose sum is σ = 376661638080. Its totient is φ = 46342188480.

The previous prime is 144016915381. The next prime is 144016915429. The reversal of 144016915428 is 824519610441.

144016915428 is a `hidden beast` number, since 1 + 4 + 4 + 0 + 16 + 91 + 542 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (144016915429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9838651 + ... + 9853277.

It is an arithmetic number, because the mean of its divisors is an integer number (5231411640).

Almost surely, 2^144016915428 is an apocalyptic number.

144016915428 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

144016915428 is an abundant number, since it is smaller than the sum of its proper divisors (232644722652).

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

144016915428 is a wasteful number, since it uses less digits than its factorization.

144016915428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24097 (or 24092 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 144016915428 in words is "one hundred forty-four billion, sixteen million, nine hundred fifteen thousand, four hundred twenty-eight".