44235021040 has 80 divisors (see below), whose sum is σ = 117635631552. Its totient is φ = 15153795072.

The previous prime is 44235020983. The next prime is 44235021121. The reversal of 44235021040 is 4012053244.

It is a happy number.

44235021040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 44235020996 and 44235021014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660792 + ... + 724648.

Almost surely, 2^44235021040 is an apocalyptic number.

44235021040 is a gapful number since it is divisible by the number (40) 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 44235021040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58817815776).

44235021040 is an abundant number, since it is smaller than the sum of its proper divisors (73400610512).

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

44235021040 is a wasteful number, since it uses less digits than its factorization.

44235021040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65114 (or 65108 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 44235021040 its reverse (4012053244), we get a palindrome (48247074284).

The spelling of 44235021040 in words is "forty-four billion, two hundred thirty-five million, twenty-one thousand, forty".