45440400005 has 128 divisors (see below), whose sum is σ = 78188544000. Its totient is φ = 24429081600.

The previous prime is 45440400001. The next prime is 45440400011. The reversal of 45440400005 is 50000404454.

45440400005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45440400005 - 2² = 45440400001 is a prime.

It is a super-2 number, since 2×45440400005² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45440400001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4494446 + ... + 4504544.

It is an arithmetic number, because the mean of its divisors is an integer number (610848000).

Almost surely, 2^45440400005 is an apocalyptic number.

It is an amenable number.

45440400005 is a deficient number, since it is larger than the sum of its proper divisors (32748143995).

45440400005 is a wasteful number, since it uses less digits than its factorization.

45440400005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10195.

The product of its (nonzero) digits is 6400, while the sum is 26.

Adding to 45440400005 its reverse (50000404454), we get a palindrome (95440804459).

The spelling of 45440400005 in words is "forty-five billion, four hundred forty million, four hundred thousand, five".