144405689376 has 48 divisors (see below), whose sum is σ = 408223779264. Its totient is φ = 44432519424.

The previous prime is 144405689347. The next prime is 144405689387. The reversal of 144405689376 is 673986504441.

It is a tau number, because it is divible by the number of its divisors (48).

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, 57853596 + ... + 57856091.

It is an arithmetic number, because the mean of its divisors is an integer number (8504662068).

Almost surely, 2^144405689376 is an apocalyptic number.

144405689376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144405689376 is an abundant number, since it is smaller than the sum of its proper divisors (263818089888).

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

144405689376 is a wasteful number, since it uses less digits than its factorization.

144405689376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115709713 (or 115709705 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 144405689376 in words is "one hundred forty-four billion, four hundred five million, six hundred eighty-nine thousand, three hundred seventy-six".