44135532402 has 64 divisors (see below), whose sum is σ = 100282976640. Its totient is φ = 12837312000.

The previous prime is 44135532401. The next prime is 44135532409. The reversal of 44135532402 is 20423553144.

It is not an unprimeable number, because it can be changed into a prime (44135532401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 650902 + ... + 715502.

It is an arithmetic number, because the mean of its divisors is an integer number (1566921510).

Almost surely, 2^44135532402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44135532402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50141488320).

44135532402 is an abundant number, since it is smaller than the sum of its proper divisors (56147444238).

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

44135532402 is a wasteful number, since it uses less digits than its factorization.

44135532402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65099.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 44135532402 in words is "forty-four billion, one hundred thirty-five million, five hundred thirty-two thousand, four hundred two".