44031131442 has 16 divisors (see below), whose sum is σ = 97846958880. Its totient is φ = 14677043796.

The previous prime is 44031131399. The next prime is 44031131461. The reversal of 44031131442 is 24413113044.

44031131442 is a `hidden beast` number, since 4 + 403 + 113 + 144 + 2 = 666.

44031131442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 407695608 + ... + 407695715.

It is an arithmetic number, because the mean of its divisors is an integer number (6115434930).

Almost surely, 2^44031131442 is an apocalyptic number.

44031131442 is an abundant number, since it is smaller than the sum of its proper divisors (53815827438).

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

44031131442 is a wasteful number, since it uses less digits than its factorization.

44031131442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815391334 (or 815391328 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 44031131442 its reverse (24413113044), we get a palindrome (68444244486).

The spelling of 44031131442 in words is "forty-four billion, thirty-one million, one hundred thirty-one thousand, four hundred forty-two".