45555433441 has 16 divisors (see below), whose sum is σ = 53865349120. Its totient is φ = 37701761040.

The previous prime is 45555433421. The next prime is 45555433457. The reversal of 45555433441 is 14433455554.

It is not a de Polignac number, because 45555433441 - 2¹⁷ = 45555302369 is a prime.

It is a super-2 number, since 2×45555433441² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45555433421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143841 + ... + 334366.

It is an arithmetic number, because the mean of its divisors is an integer number (3366584320).

Almost surely, 2^45555433441 is an apocalyptic number.

It is an amenable number.

45555433441 is a deficient number, since it is larger than the sum of its proper divisors (8309915679).

45555433441 is a wasteful number, since it uses less digits than its factorization.

45555433441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478684.

The product of its digits is 1440000, while the sum is 43.

Adding to 45555433441 its reverse (14433455554), we get a palindrome (59988888995).

The spelling of 45555433441 in words is "forty-five billion, five hundred fifty-five million, four hundred thirty-three thousand, four hundred forty-one".