244506140152 has 8 divisors (see below), whose sum is σ = 458449012800. Its totient is φ = 122253070072.

The previous prime is 244506140143. The next prime is 244506140191. The reversal of 244506140152 is 251041605442.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15281633752 + ... + 15281633767.

It is an arithmetic number, because the mean of its divisors is an integer number (57306126600).

Almost surely, 2^244506140152 is an apocalyptic number.

It is an amenable number.

244506140152 is a deficient number, since it is larger than the sum of its proper divisors (213942872648).

244506140152 is a wasteful number, since it uses less digits than its factorization.

244506140152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30563267525 (or 30563267521 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 244506140152 its reverse (251041605442), we get a palindrome (495547745594).

The spelling of 244506140152 in words is "two hundred forty-four billion, five hundred six million, one hundred forty thousand, one hundred fifty-two".