144440634165372 has 48 divisors (see below), whose sum is σ = 374545754437120. Its totient is φ = 48137873396976.

The previous prime is 144440634165371. The next prime is 144440634165389. The reversal of 144440634165372 is 273561436044441.

144440634165372 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 4 + 0 + 63 + 41 + 6 + 537 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144440634165371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124484548 + ... + 125639499.

Almost surely, 2^{144440634165372} is an apocalyptic number.

144440634165372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144440634165372 is an abundant number, since it is smaller than the sum of its proper divisors (230105120271748).

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

144440634165372 is a wasteful number, since it uses less digits than its factorization.

144440634165372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250129407 (or 250129399 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 54.

The spelling of 144440634165372 in words is "one hundred forty-four trillion, four hundred forty billion, six hundred thirty-four million, one hundred sixty-five thousand, three hundred seventy-two".