45454422445454 has 16 divisors (see below), whose sum is σ = 74380310332416. Its totient is φ = 20661004908600.

The previous prime is 45454422445451. The next prime is 45454422445463.

It is a happy number.

45454422445454 is nontrivially palindromic in base 10.

45454422445454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45454422445454² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45454422445454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45454422445451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135059 + ... + 9535569.

It is an arithmetic number, because the mean of its divisors is an integer number (4648769395776).

Almost surely, 2^{45454422445454} is an apocalyptic number.

45454422445454 is a deficient number, since it is larger than the sum of its proper divisors (28925887886962).

45454422445454 is a wasteful number, since it uses less digits than its factorization.

45454422445454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9620311.

The product of its digits is 163840000, while the sum is 56.

The spelling of 45454422445454 in words is "forty-five trillion, four hundred fifty-four billion, four hundred twenty-two million, four hundred forty-five thousand, four hundred fifty-four".