44772300542221 has 12 divisors (see below), whose sum is σ = 52206364788480. Its totient is φ = 38284667476440.

The previous prime is 44772300542173. The next prime is 44772300542267. The reversal of 44772300542221 is 12224500327744.

It is not a de Polignac number, because 44772300542221 - 2¹³ = 44772300534029 is a prime.

It is a super-2 number, since 2×44772300542221² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44772300540221) 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, 1090337965 + ... + 1090379026.

It is an arithmetic number, because the mean of its divisors is an integer number (4350530399040).

Almost surely, 2^{44772300542221} is an apocalyptic number.

It is an amenable number.

44772300542221 is a deficient number, since it is larger than the sum of its proper divisors (7434064246259).

44772300542221 is a wasteful number, since it uses less digits than its factorization.

44772300542221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180717424 (or 2180717417 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 43.

Adding to 44772300542221 its reverse (12224500327744), we get a palindrome (56996800869965).

The spelling of 44772300542221 in words is "forty-four trillion, seven hundred seventy-two billion, three hundred million, five hundred forty-two thousand, two hundred twenty-one".