242544401502 has 32 divisors (see below), whose sum is σ = 522557952000. Its totient is φ = 74606957280.

The previous prime is 242544401483. The next prime is 242544401513. The reversal of 242544401502 is 205104445242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194002 + ... + 722997.

It is an arithmetic number, because the mean of its divisors is an integer number (16329936000).

Almost surely, 2^242544401502 is an apocalyptic number.

242544401502 is an abundant number, since it is smaller than the sum of its proper divisors (280013550498).

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

242544401502 is a wasteful number, since it uses less digits than its factorization.

242544401502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920408.

The product of its (nonzero) digits is 51200, while the sum is 33.

Adding to 242544401502 its reverse (205104445242), we get a palindrome (447648846744).

The spelling of 242544401502 in words is "two hundred forty-two billion, five hundred forty-four million, four hundred one thousand, five hundred two".