144453452254 has 8 divisors (see below), whose sum is σ = 224151908760. Its totient is φ = 69736149336.

The previous prime is 144453452243. The next prime is 144453452287. The reversal of 144453452254 is 452254354441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 144453452254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1245288324 + ... + 1245288439.

It is an arithmetic number, because the mean of its divisors is an integer number (28018988595).

Almost surely, 2^144453452254 is an apocalyptic number.

144453452254 is a deficient number, since it is larger than the sum of its proper divisors (79698456506).

144453452254 is a wasteful number, since it uses less digits than its factorization.

144453452254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490576794.

The product of its digits is 1536000, while the sum is 43.

The spelling of 144453452254 in words is "one hundred forty-four billion, four hundred fifty-three million, four hundred fifty-two thousand, two hundred fifty-four".