44890424047 has 6 divisors (see below), whose sum is σ = 52219472928. Its totient is φ = 38477506284.

The previous prime is 44890424027. The next prime is 44890424149. The reversal of 44890424047 is 74042409844.

It is a de Polignac number, because none of the positive numbers 2^k-44890424047 is a prime.

It is a super-2 number, since 2×44890424047² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44890423988 and 44890424006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44890424027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 458065503 + ... + 458065600.

It is an arithmetic number, because the mean of its divisors is an integer number (8703245488).

Almost surely, 2^44890424047 is an apocalyptic number.

44890424047 is a deficient number, since it is larger than the sum of its proper divisors (7329048881).

44890424047 is an equidigital number, since it uses as much as digits as its factorization.

44890424047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916131117 (or 916131110 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 46.

The spelling of 44890424047 in words is "forty-four billion, eight hundred ninety million, four hundred twenty-four thousand, forty-seven".