144555152442 has 32 divisors (see below), whose sum is σ = 305539153920. Its totient is φ = 45467118000.

The previous prime is 144555152429. The next prime is 144555152449. The reversal of 144555152442 is 244251555441.

It is a super-3 number, since 3×144555152442³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144555152394 and 144555152403.

It is not an unprimeable number, because it can be changed into a prime (144555152449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2497338 + ... + 2554565.

It is an arithmetic number, because the mean of its divisors is an integer number (9548098560).

Almost surely, 2^144555152442 is an apocalyptic number.

144555152442 is an abundant number, since it is smaller than the sum of its proper divisors (160984001478).

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

144555152442 is a wasteful number, since it uses less digits than its factorization.

144555152442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052178.

The product of its digits is 640000, while the sum is 42.

The spelling of 144555152442 in words is "one hundred forty-four billion, five hundred fifty-five million, one hundred fifty-two thousand, four hundred forty-two".