44947396977725 has 36 divisors (see below), whose sum is σ = 61264456383732. Its totient is φ = 32687805427200.

The previous prime is 44947396977667. The next prime is 44947396977733. The reversal of 44947396977725 is 52777969374944.

It can be written as a sum of positive squares in 6 ways, for example, as 1159571463556 + 43787825514169 = 1076834^2 + 6617237^2 .

It is not a de Polignac number, because 44947396977725 - 2¹² = 44947396973629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 85882037 + ... + 86403813.

Almost surely, 2^{44947396977725} is an apocalyptic number.

It is an amenable number.

44947396977725 is a deficient number, since it is larger than the sum of its proper divisors (16317059406007).

44947396977725 is a wasteful number, since it uses less digits than its factorization.

44947396977725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550286 (or 550270 counting only the distinct ones).

The product of its digits is 20163790080, while the sum is 83.

The spelling of 44947396977725 in words is "forty-four trillion, nine hundred forty-seven billion, three hundred ninety-six million, nine hundred seventy-seven thousand, seven hundred twenty-five".