44550440253 has 12 divisors (see below), whose sum is σ = 70200693888. Its totient is φ = 27000266760.

The previous prime is 44550440251. The next prime is 44550440269. The reversal of 44550440253 is 35204405544.

44550440253 is a `hidden beast` number, since 44 + 550 + 4 + 40 + 25 + 3 = 666.

It is not a de Polignac number, because 44550440253 - 2¹ = 44550440251 is a prime.

It is a super-2 number, since 2×44550440253² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44550440251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225002125 + ... + 225002322.

It is an arithmetic number, because the mean of its divisors is an integer number (5850057824).

Almost surely, 2^44550440253 is an apocalyptic number.

It is an amenable number.

44550440253 is a deficient number, since it is larger than the sum of its proper divisors (25650253635).

44550440253 is a wasteful number, since it uses less digits than its factorization.

44550440253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450004464 (or 450004461 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 44550440253 its reverse (35204405544), we get a palindrome (79754845797).

The spelling of 44550440253 in words is "forty-four billion, five hundred fifty million, four hundred forty thousand, two hundred fifty-three".