46553240644 has 9 divisors (see below), whose sum is σ = 81468926301. Its totient is φ = 23276404560.

The previous prime is 46553240639. The next prime is 46553240647. The reversal of 46553240644 is 44604235564.

The square root of 46553240644 is 215762.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11419487044 + 35133753600 = 106862^2 + 187440^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46553240644.

It is not an unprimeable number, because it can be changed into a prime (46553240647) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 377584 + ... + 485464.

Almost surely, 2^46553240644 is an apocalyptic number.

46553240644 is the 215762-nd square number.

It is an amenable number.

46553240644 is a deficient number, since it is larger than the sum of its proper divisors (34915685657).

46553240644 is an frugal number, since it uses more digits than its factorization.

46553240644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215766 (or 107883 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 46553240644 in words is "forty-six billion, five hundred fifty-three million, two hundred forty thousand, six hundred forty-four".