434544445553 has 8 divisors (see below), whose sum is σ = 438863734056. Its totient is φ = 430225488000.

The previous prime is 434544445537. The next prime is 434544445561. The reversal of 434544445553 is 355544445434.

It can be written as a sum of positive squares in 4 ways, for example, as 6073396624 + 428471048929 = 77932^2 + 654577^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 434544445553 - 2⁴ = 434544445537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434544445523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3199925 + ... + 3332957.

It is an arithmetic number, because the mean of its divisors is an integer number (54857966757).

Almost surely, 2^434544445553 is an apocalyptic number.

It is an amenable number.

434544445553 is a deficient number, since it is larger than the sum of its proper divisors (4319288503).

434544445553 is a wasteful number, since it uses less digits than its factorization.

434544445553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165475.

The product of its digits is 23040000, while the sum is 50.

The spelling of 434544445553 in words is "four hundred thirty-four billion, five hundred forty-four million, four hundred forty-five thousand, five hundred fifty-three".