45450000434 has 16 divisors (see below), whose sum is σ = 73117183680. Its totient is φ = 21122740080.

The previous prime is 45450000433. The next prime is 45450000499. The reversal of 45450000434 is 43400005454.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45450000397 and 45450000406.

It is not an unprimeable number, because it can be changed into a prime (45450000433) 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, 11281502 + ... + 11285529.

It is an arithmetic number, because the mean of its divisors is an integer number (4569823980).

Almost surely, 2^45450000434 is an apocalyptic number.

45450000434 is a deficient number, since it is larger than the sum of its proper divisors (27667183246).

45450000434 is a wasteful number, since it uses less digits than its factorization.

45450000434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22567105.

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 45450000434 its reverse (43400005454), we get a palindrome (88850005888).

The spelling of 45450000434 in words is "forty-five billion, four hundred fifty million, four hundred thirty-four", and thus it is an aban number.