44513235454 has 16 divisors (see below), whose sum is σ = 70402614480. Its totient is φ = 21049649280.

The previous prime is 44513235391. The next prime is 44513235467. The reversal of 44513235454 is 45453231544.

It is a super-2 number, since 2×44513235454² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 965157 + ... + 1010224.

It is an arithmetic number, because the mean of its divisors is an integer number (4400163405).

Almost surely, 2^44513235454 is an apocalyptic number.

44513235454 is a deficient number, since it is larger than the sum of its proper divisors (25889379026).

44513235454 is a wasteful number, since it uses less digits than its factorization.

44513235454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975995.

The product of its digits is 576000, while the sum is 40.

Adding to 44513235454 its reverse (45453231544), we get a palindrome (89966466998).

The spelling of 44513235454 in words is "forty-four billion, five hundred thirteen million, two hundred thirty-five thousand, four hundred fifty-four".