4451155431452 has 24 divisors (see below), whose sum is σ = 7805597940000. Its totient is φ = 2220987519296.

The previous prime is 4451155431421. The next prime is 4451155431479. The reversal of 4451155431452 is 2541345511544.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5742998 + ... + 6471810.

It is an arithmetic number, because the mean of its divisors is an integer number (325233247500).

Almost surely, 2^{4451155431452} is an apocalyptic number.

It is an amenable number.

4451155431452 is a deficient number, since it is larger than the sum of its proper divisors (3354442508548).

4451155431452 is a wasteful number, since it uses less digits than its factorization.

4451155431452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731965 (or 731963 counting only the distinct ones).

The product of its digits is 960000, while the sum is 44.

The spelling of 4451155431452 in words is "four trillion, four hundred fifty-one billion, one hundred fifty-five million, four hundred thirty-one thousand, four hundred fifty-two".