44140442426 has 4 divisors (see below), whose sum is σ = 66210663642. Its totient is φ = 22070221212.

The previous prime is 44140442407. The next prime is 44140442443. The reversal of 44140442426 is 62424404144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42256969225 + 1883473201 = 205565^2 + 43399^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11035110605 + ... + 11035110608.

Almost surely, 2^44140442426 is an apocalyptic number.

44140442426 is a deficient number, since it is larger than the sum of its proper divisors (22070221216).

44140442426 is a wasteful number, since it uses less digits than its factorization.

44140442426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22070221215.

The product of its (nonzero) digits is 98304, while the sum is 35.

The spelling of 44140442426 in words is "forty-four billion, one hundred forty million, four hundred forty-two thousand, four hundred twenty-six".