44029649328 has 120 divisors (see below), whose sum is σ = 132424493040. Its totient is φ = 12569356800.

The previous prime is 44029649263. The next prime is 44029649387. The reversal of 44029649328 is 82394692044.

It is a super-2 number, since 2×44029649328² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3052758 + ... + 3067146.

It is an arithmetic number, because the mean of its divisors is an integer number (1103537442).

Almost surely, 2^44029649328 is an apocalyptic number.

44029649328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44029649328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66212246520).

44029649328 is an abundant number, since it is smaller than the sum of its proper divisors (88394843712).

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

44029649328 is a wasteful number, since it uses less digits than its factorization.

44029649328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715 (or 15702 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 44029649328 in words is "forty-four billion, twenty-nine million, six hundred forty-nine thousand, three hundred twenty-eight".