45441330405554 has 8 divisors (see below), whose sum is σ = 69279405372588. Its totient is φ = 22348195281360.

The previous prime is 45441330405469. The next prime is 45441330405571. The reversal of 45441330405554 is 45550403314454.

It can be written as a sum of positive squares in 2 ways, for example, as 28764504195025 + 16676826210529 = 5363255^2 + 4083727^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45441330405554² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45441330405499 and 45441330405508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186234960557 + ... + 186234960800.

Almost surely, 2^{45441330405554} is an apocalyptic number.

45441330405554 is a deficient number, since it is larger than the sum of its proper divisors (23838074967034).

45441330405554 is a wasteful number, since it uses less digits than its factorization.

45441330405554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372469921420.

The product of its (nonzero) digits is 5760000, while the sum is 47.

The spelling of 45441330405554 in words is "forty-five trillion, four hundred forty-one billion, three hundred thirty million, four hundred five thousand, five hundred fifty-four".