45041311420 has 48 divisors (see below), whose sum is σ = 108111890880. Its totient is φ = 15440914944.

The previous prime is 45041311409. The next prime is 45041311421. The reversal of 45041311420 is 2411314054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45041311421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1780702 + ... + 1805818.

It is an arithmetic number, because the mean of its divisors is an integer number (2252331060).

Almost surely, 2^45041311420 is an apocalyptic number.

It is an amenable number.

45041311420 is an abundant number, since it is smaller than the sum of its proper divisors (63070579460).

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

45041311420 is a wasteful number, since it uses less digits than its factorization.

45041311420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37942 (or 37940 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 45041311420 its reverse (2411314054), we get a palindrome (47452625474).

The spelling of 45041311420 in words is "forty-five billion, forty-one million, three hundred eleven thousand, four hundred twenty".