44420442553011 has 48 divisors (see below), whose sum is σ = 69613100807328. Its totient is φ = 25119533376000.

The previous prime is 44420442552977. The next prime is 44420442553037. The reversal of 44420442553011 is 11035524402444.

It is not a de Polignac number, because 44420442553011 - 2¹¹ = 44420442550963 is a prime.

It is a super-2 number, since 2×44420442553011² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44420442553061) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29752231 + ... + 31209551.

It is an arithmetic number, because the mean of its divisors is an integer number (1450272933486).

Almost surely, 2^{44420442553011} is an apocalyptic number.

44420442553011 is a deficient number, since it is larger than the sum of its proper divisors (25192658254317).

44420442553011 is a wasteful number, since it uses less digits than its factorization.

44420442553011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459492 (or 1459485 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 44420442553011 its reverse (11035524402444), we get a palindrome (55455966955455).

The spelling of 44420442553011 in words is "forty-four trillion, four hundred twenty billion, four hundred forty-two million, five hundred fifty-three thousand, eleven".