44140134452 has 24 divisors (see below), whose sum is σ = 77476504896. Its totient is φ = 22004091648.

The previous prime is 44140134431. The next prime is 44140134469. The reversal of 44140134452 is 25443104144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1826633 + ... + 1850639.

It is an arithmetic number, because the mean of its divisors is an integer number (3228187704).

Almost surely, 2^44140134452 is an apocalyptic number.

It is an amenable number.

44140134452 is a deficient number, since it is larger than the sum of its proper divisors (33336370444).

44140134452 is a wasteful number, since it uses less digits than its factorization.

44140134452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25367 (or 25365 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 44140134452 its reverse (25443104144), we get a palindrome (69583238596).

The spelling of 44140134452 in words is "forty-four billion, one hundred forty million, one hundred thirty-four thousand, four hundred fifty-two".