42453241243144 has 16 divisors (see below), whose sum is σ = 83060689389120. Its totient is φ = 20303724072720.

The previous prime is 42453241243099. The next prime is 42453241243199. The reversal of 42453241243144 is 44134214235424.

It is a self number, because there is not a number n which added to its sum of digits gives 42453241243144.

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, 115362068412 + ... + 115362068779.

It is an arithmetic number, because the mean of its divisors is an integer number (5191293086820).

Almost surely, 2^{42453241243144} is an apocalyptic number.

It is an amenable number.

42453241243144 is a deficient number, since it is larger than the sum of its proper divisors (40607448145976).

42453241243144 is a wasteful number, since it uses less digits than its factorization.

42453241243144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230724137220 (or 230724137216 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 43.

Adding to 42453241243144 its reverse (44134214235424), we get a palindrome (86587455478568).

The spelling of 42453241243144 in words is "forty-two trillion, four hundred fifty-three billion, two hundred forty-one million, two hundred forty-three thousand, one hundred forty-four".