44722449546 has 32 divisors (see below), whose sum is σ = 94184640000. Its totient is φ = 14118061680.

The previous prime is 44722449511. The next prime is 44722449547. The reversal of 44722449546 is 64594422744.

It is a super-2 number, since 2×44722449546² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44722449547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276481 + ... + 407291.

It is an arithmetic number, because the mean of its divisors is an integer number (2943270000).

Almost surely, 2^44722449546 is an apocalyptic number.

44722449546 is an abundant number, since it is smaller than the sum of its proper divisors (49462190454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44722449546 is a wasteful number, since it uses less digits than its factorization.

44722449546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133834.

The product of its digits is 7741440, while the sum is 51.

The spelling of 44722449546 in words is "forty-four billion, seven hundred twenty-two million, four hundred forty-nine thousand, five hundred forty-six".