44052453645 has 16 divisors (see below), whose sum is σ = 70496426112. Its totient is φ = 23490475200.

The previous prime is 44052453623. The next prime is 44052453691. The reversal of 44052453645 is 54635425044.

It is a happy number.

It is not a de Polignac number, because 44052453645 - 2⁷ = 44052453517 is a prime.

It is a super-3 number, since 3×44052453645³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44052453597 and 44052453606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172057 + ... + 343086.

It is an arithmetic number, because the mean of its divisors is an integer number (4406026632).

Almost surely, 2^44052453645 is an apocalyptic number.

It is an amenable number.

44052453645 is a deficient number, since it is larger than the sum of its proper divisors (26443972467).

44052453645 is a wasteful number, since it uses less digits than its factorization.

44052453645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520852.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 44052453645 its reverse (54635425044), we get a palindrome (98687878689).

The spelling of 44052453645 in words is "forty-four billion, fifty-two million, four hundred fifty-three thousand, six hundred forty-five".