6455229442 has 24 divisors (see below), whose sum is σ = 10252929456. Its totient is φ = 3047675544.

The previous prime is 6455229439. The next prime is 6455229449. The reversal of 6455229442 is 2449225546.

It is not an unprimeable number, because it can be changed into a prime (6455229449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207093 + ... + 236215.

It is an arithmetic number, because the mean of its divisors is an integer number (427205394).

Almost surely, 2^6455229442 is an apocalyptic number.

6455229442 is a deficient number, since it is larger than the sum of its proper divisors (3797700014).

6455229442 is a wasteful number, since it uses less digits than its factorization.

6455229442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29470 (or 29451 counting only the distinct ones).

The product of its digits is 691200, while the sum is 43.

The square root of 6455229442 is about 80344.4425084897. The cubic root of 6455229442 is about 1861.9609182412.

The spelling of 6455229442 in words is "six billion, four hundred fifty-five million, two hundred twenty-nine thousand, four hundred forty-two".