45040104 has 32 divisors (see below), whose sum is σ = 125112000. Its totient is φ = 15013296.

The previous prime is 45040097. The next prime is 45040109. The reversal of 45040104 is 40104054.

45040104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45040104² = 4057221936661632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (45040109) by changing a digit.

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, 104044 + ... + 104475.

It is an arithmetic number, because the mean of its divisors is an integer number (3909750).

Almost surely, 2^45040104 is an apocalyptic number.

It is an amenable number.

45040104 is an abundant number, since it is smaller than the sum of its proper divisors (80071896).

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

45040104 is a wasteful number, since it uses less digits than its factorization.

45040104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208534 (or 208524 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 45040104 is about 6711.1924424800. The cubic root of 45040104 is about 355.7949625192.

Adding to 45040104 its reverse (40104054), we get a palindrome (85144158).

The spelling of 45040104 in words is "forty-five million, forty thousand, one hundred four".