45440231214 has 64 divisors (see below), whose sum is σ = 104785477632. Its totient is φ = 12867909600.

The previous prime is 45440231189. The next prime is 45440231227. The reversal of 45440231214 is 41213204454.

It is a super-2 number, since 2×45440231214² (a number of 22 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 4875619 + ... + 4884929.

It is an arithmetic number, because the mean of its divisors is an integer number (1637273088).

Almost surely, 2^45440231214 is an apocalyptic number.

45440231214 is an abundant number, since it is smaller than the sum of its proper divisors (59345246418).

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

45440231214 is a wasteful number, since it uses less digits than its factorization.

45440231214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10341.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 45440231214 its reverse (41213204454), we get a palindrome (86653435668).

The spelling of 45440231214 in words is "forty-five billion, four hundred forty million, two hundred thirty-one thousand, two hundred fourteen".