45043405140 has 48 divisors (see below), whose sum is σ = 126131568192. Its totient is φ = 12010619136.

The previous prime is 45043405133. The next prime is 45043405159. The reversal of 45043405140 is 4150434054.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 45043405098 and 45043405107.

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 15 ways as a sum of consecutive naturals, for example, 1058352 + ... + 1100088.

It is an arithmetic number, because the mean of its divisors is an integer number (2627741004).

Almost surely, 2^45043405140 is an apocalyptic number.

It is an amenable number.

45043405140 is an abundant number, since it is smaller than the sum of its proper divisors (81088163052).

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

45043405140 is a wasteful number, since it uses less digits than its factorization.

45043405140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59736 (or 59734 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 45043405140 its reverse (4150434054), we get a palindrome (49193839194).

The spelling of 45043405140 in words is "forty-five billion, forty-three million, four hundred five thousand, one hundred forty".