144366777774004 has 12 divisors (see below), whose sum is σ = 252644591333764. Its totient is φ = 72182608821504.

The previous prime is 144366777773993. The next prime is 144366777774047. The reversal of 144366777774004 is 400477777663441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67348250733604 + 77018527040400 = 8206598^2 + 8776020^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194599869 + ... + 195340324.

Almost surely, 2^{144366777774004} is an apocalyptic number.

It is an amenable number.

144366777774004 is a deficient number, since it is larger than the sum of its proper divisors (108277813559760).

144366777774004 is a wasteful number, since it uses less digits than its factorization.

144366777774004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390032754 (or 390032752 counting only the distinct ones).

The product of its (nonzero) digits is 464679936, while the sum is 67.

The spelling of 144366777774004 in words is "one hundred forty-four trillion, three hundred sixty-six billion, seven hundred seventy-seven million, seven hundred seventy-four thousand, four".