454401240142544 has 40 divisors (see below), whose sum is σ = 885441892966848. Its totient is φ = 225903244032000.

The previous prime is 454401240142513. The next prime is 454401240142547. The reversal of 454401240142544 is 445241042104454.

It is a junction number, because it is equal to n+sod(n) for n = 454401240142495 and 454401240142504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454401240142547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95731052 + ... + 100365515.

Almost surely, 2^{454401240142544} is an apocalyptic number.

It is an amenable number.

454401240142544 is a deficient number, since it is larger than the sum of its proper divisors (431040652824304).

454401240142544 is a wasteful number, since it uses less digits than its factorization.

454401240142544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196097403 (or 196097397 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 44.

Adding to 454401240142544 its reverse (445241042104454), we get a palindrome (899642282246998).

The spelling of 454401240142544 in words is "four hundred fifty-four trillion, four hundred one billion, two hundred forty million, one hundred forty-two thousand, five hundred forty-four".