144634045540446 has 64 divisors (see below), whose sum is σ = 400717701941760. Its totient is φ = 37567284554880.

The previous prime is 144634045540433. The next prime is 144634045540451. The reversal of 144634045540446 is 644045540436441.

144634045540446 is a `hidden beast` number, since 1 + 4 + 4 + 6 + 3 + 40 + 4 + 554 + 0 + 4 + 46 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 144634045540392 and 144634045540401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17392257211 + ... + 17392265526.

It is an arithmetic number, because the mean of its divisors is an integer number (6261214092840).

Almost surely, 2^{144634045540446} is an apocalyptic number.

144634045540446 is an abundant number, since it is smaller than the sum of its proper divisors (256083656401314).

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

144634045540446 is a wasteful number, since it uses less digits than its factorization.

144634045540446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34784522766 (or 34784522760 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 54.

Adding to 144634045540446 its reverse (644045540436441), we get a palindrome (788679585976887).

The spelling of 144634045540446 in words is "one hundred forty-four trillion, six hundred thirty-four billion, forty-five million, five hundred forty thousand, four hundred forty-six".