454540045454 has 16 divisors (see below), whose sum is σ = 743826347136. Its totient is φ = 206599793400.

The previous prime is 454540045447. The next prime is 454540045481.

454540045454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×454540045454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45449 + ... + 954539.

It is an arithmetic number, because the mean of its divisors is an integer number (46489146696).

Almost surely, 2^454540045454 is an apocalyptic number.

454540045454 is a deficient number, since it is larger than the sum of its proper divisors (289286301682).

454540045454 is a wasteful number, since it uses less digits than its factorization.

454540045454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931831.

The product of its (nonzero) digits is 2560000, while the sum is 44.

It can be divided in two parts, 4545400 and 45454, that multiplied together give a square (206606611600 = 454540²).

The spelling of 454540045454 in words is "four hundred fifty-four billion, five hundred forty million, forty-five thousand, four hundred fifty-four".