4243451151548 has 24 divisors (see below), whose sum is σ = 8933581372800. Its totient is φ = 1722904978608.

The previous prime is 4243451151547. The next prime is 4243451151559. The reversal of 4243451151548 is 8451511543424.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243451151547) 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, 3988205438 + ... + 3988206501.

It is an arithmetic number, because the mean of its divisors is an integer number (372232557200).

Almost surely, 2^{4243451151548} is an apocalyptic number.

It is an amenable number.

4243451151548 is an abundant number, since it is smaller than the sum of its proper divisors (4690130221252).

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

4243451151548 is a wasteful number, since it uses less digits than its factorization.

4243451151548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7976411969 (or 7976411967 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 47.

The spelling of 4243451151548 in words is "four trillion, two hundred forty-three billion, four hundred fifty-one million, one hundred fifty-one thousand, five hundred forty-eight".