244145444154 has 16 divisors (see below), whose sum is σ = 493031577792. Its totient is φ = 80591699808.

The previous prime is 244145444141. The next prime is 244145444197. The reversal of 244145444154 is 451444541442.

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, 197528059 + ... + 197529294.

It is an arithmetic number, because the mean of its divisors is an integer number (30814473612).

Almost surely, 2^244145444154 is an apocalyptic number.

244145444154 is an abundant number, since it is smaller than the sum of its proper divisors (248886133638).

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

244145444154 is a wasteful number, since it uses less digits than its factorization.

244145444154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395057461.

The product of its digits is 819200, while the sum is 42.

Adding to 244145444154 its reverse (451444541442), we get a palindrome (695589985596).

The spelling of 244145444154 in words is "two hundred forty-four billion, one hundred forty-five million, four hundred forty-four thousand, one hundred fifty-four".