144440624164230 has 48 divisors (see below), whose sum is σ = 375679699035264. Its totient is φ = 38503748371200.

The previous prime is 144440624164229. The next prime is 144440624164237. The reversal of 144440624164230 is 32461426044441.

144440624164230 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 4 + 0 + 624 + 16 + 4 + 2 + 3 + 0 = 666.

It is a super-2 number, since 2×144440624164230² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144440624164237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 286234134 + ... + 286738313.

It is an arithmetic number, because the mean of its divisors is an integer number (7826660396568).

Almost surely, 2^{144440624164230} is an apocalyptic number.

144440624164230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144440624164230 is an abundant number, since it is smaller than the sum of its proper divisors (231239074871034).

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

144440624164230 is a wasteful number, since it uses less digits than its factorization.

144440624164230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572975261 (or 572975258 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 45.

The spelling of 144440624164230 in words is "one hundred forty-four trillion, four hundred forty billion, six hundred twenty-four million, one hundred sixty-four thousand, two hundred thirty".