44387783078 has 4 divisors (see below), whose sum is σ = 66581674620. Its totient is φ = 22193891538.

The previous prime is 44387783059. The next prime is 44387783093. The reversal of 44387783078 is 87038778344.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11096945768 + ... + 11096945771.

It is an arithmetic number, because the mean of its divisors is an integer number (16645418655).

Almost surely, 2^44387783078 is an apocalyptic number.

44387783078 is a deficient number, since it is larger than the sum of its proper divisors (22193891542).

44387783078 is a wasteful number, since it uses less digits than its factorization.

44387783078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22193891541.

The product of its (nonzero) digits is 25288704, while the sum is 59.

The spelling of 44387783078 in words is "forty-four billion, three hundred eighty-seven million, seven hundred eighty-three thousand, seventy-eight".