454545424 has 10 divisors (see below), whose sum is σ = 880681790. Its totient is φ = 227272704.

The previous prime is 454545409. The next prime is 454545431. The reversal of 454545424 is 424545454.

It can be written as a sum of positive squares in only one way, i.e., 414855424 + 39690000 = 20368^2 + 6300^2 .

It is a super-2 number, since 2×454545424² = 413223084958679552, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14204529 + ... + 14204560.

It is an arithmetic number, because the mean of its divisors is an integer number (88068179).

Almost surely, 2^454545424 is an apocalyptic number.

It is an amenable number.

454545424 is a deficient number, since it is larger than the sum of its proper divisors (426136366).

454545424 is a wasteful number, since it uses less digits than its factorization.

454545424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28409097 (or 28409091 counting only the distinct ones).

The product of its digits is 256000, while the sum is 37.

The square root of 454545424 is about 21320.0709192066. The cubic root of 454545424 is about 768.8809426057.

The spelling of 454545424 in words is "four hundred fifty-four million, five hundred forty-five thousand, four hundred twenty-four".