45454320434 has 16 divisors (see below), whose sum is σ = 69371054016. Its totient is φ = 22331408400.

The previous prime is 45454320433. The next prime is 45454320467. The reversal of 45454320434 is 43402345454.

It is a super-2 number, since 2×45454320434² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45454320433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74672 + ... + 310619.

It is an arithmetic number, because the mean of its divisors is an integer number (4335690876).

Almost surely, 2^45454320434 is an apocalyptic number.

45454320434 is a deficient number, since it is larger than the sum of its proper divisors (23916733582).

45454320434 is a wasteful number, since it uses less digits than its factorization.

45454320434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386321.

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 45454320434 its reverse (43402345454), we get a palindrome (88856665888).

The spelling of 45454320434 in words is "forty-five billion, four hundred fifty-four million, three hundred twenty thousand, four hundred thirty-four".