45920844 has 30 divisors (see below), whose sum is σ = 120047004. Its totient is φ = 15306840.

The previous prime is 45920837. The next prime is 45920851. The reversal of 45920844 is 44802954.

45920844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45920837) and next prime (45920851).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 45920799 and 45920808.

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 9 ways as a sum of consecutive naturals, for example, 70542 + ... + 71189.

Almost surely, 2^45920844 is an apocalyptic number.

It is an amenable number.

45920844 is an abundant number, since it is smaller than the sum of its proper divisors (74126160).

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

45920844 is a wasteful number, since it uses less digits than its factorization.

45920844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141747 (or 141736 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 45920844 is about 6776.4920128338. The cubic root of 45920844 is about 358.0991475540.

It can be divided in two parts, 45920 and 844, that added together give a palindrome (46764).

The spelling of 45920844 in words is "forty-five million, nine hundred twenty thousand, eight hundred forty-four".