44435700040 has 64 divisors (see below), whose sum is σ = 101296863360. Its totient is φ = 17540705280.

The previous prime is 44435699977. The next prime is 44435700059. The reversal of 44435700040 is 4000753444.

It is a junction number, because it is equal to n+sod(n) for n = 44435699975 and 44435700011.

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, 3203520 + ... + 3217360.

It is an arithmetic number, because the mean of its divisors is an integer number (1582763490).

Almost surely, 2^44435700040 is an apocalyptic number.

44435700040 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 44435700040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50648431680).

44435700040 is an abundant number, since it is smaller than the sum of its proper divisors (56861163320).

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

44435700040 is a wasteful number, since it uses less digits than its factorization.

44435700040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14902 (or 14898 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 31.

The spelling of 44435700040 in words is "forty-four billion, four hundred thirty-five million, seven hundred thousand, forty".