45120375834 has 16 divisors (see below), whose sum is σ = 90243281088. Its totient is φ = 15039703712.

The previous prime is 45120375823. The next prime is 45120375931. The reversal of 45120375834 is 43857302154.

It is a super-2 number, since 2×45120375834² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190339 + ... + 355625.

It is an arithmetic number, because the mean of its divisors is an integer number (5640205068).

Almost surely, 2^45120375834 is an apocalyptic number.

45120375834 is an abundant number, since it is smaller than the sum of its proper divisors (45122905254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45120375834 is a wasteful number, since it uses less digits than its factorization.

45120375834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210789.

The product of its (nonzero) digits is 403200, while the sum is 42.

Adding to 45120375834 its reverse (43857302154), we get a palindrome (88977677988).

The spelling of 45120375834 in words is "forty-five billion, one hundred twenty million, three hundred seventy-five thousand, eight hundred thirty-four".