44269993152 has 1008 divisors, whose sum is σ = 173301660000. Its totient is φ = 11027681280.

The previous prime is 44269993139. The next prime is 44269993169. The reversal of 44269993152 is 25139996244.

44269993152 is a `hidden beast` number, since 442 + 69 + 9 + 93 + 1 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (1008).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 143 ways as a sum of consecutive naturals, for example, 297113974 + ... + 297114122.

It is an arithmetic number, because the mean of its divisors is an integer number (171926250).

Almost surely, 2^44269993152 is an apocalyptic number.

44269993152 is a gapful number since it is divisible by the number (42) 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 44269993152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86650830000).

44269993152 is an abundant number, since it is smaller than the sum of its proper divisors (129031666848).

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

44269993152 is a wasteful number, since it uses less digits than its factorization.

44269993152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 201 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The spelling of 44269993152 in words is "forty-four billion, two hundred sixty-nine million, nine hundred ninety-three thousand, one hundred fifty-two".