44111242140 has 96 divisors (see below), whose sum is σ = 141222735360. Its totient is φ = 10077801216.

The previous prime is 44111242129. The next prime is 44111242211. The reversal of 44111242140 is 4124211144.

It is a self number, because there is not a number n which added to its sum of digits gives 44111242140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 905731 + ... + 953189.

It is an arithmetic number, because the mean of its divisors is an integer number (1471070160).

Almost surely, 2^44111242140 is an apocalyptic number.

It is an amenable number.

44111242140 is an abundant number, since it is smaller than the sum of its proper divisors (97111493220).

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

44111242140 is a wasteful number, since it uses less digits than its factorization.

44111242140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49691 (or 49689 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 44111242140 its reverse (4124211144), we get a palindrome (48235453284).

The spelling of 44111242140 in words is "forty-four billion, one hundred eleven million, two hundred forty-two thousand, one hundred forty".