44444040040 has 32 divisors (see below), whose sum is σ = 100260218880. Its totient is φ = 17731193152.

The previous prime is 44444040037. The next prime is 44444040073. The reversal of 44444040040 is 4004044444.

It is a junction number, because it is equal to n+sod(n) for n = 44444039990 and 44444040008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435204 + ... + 1465843.

It is an arithmetic number, because the mean of its divisors is an integer number (3133131840).

Almost surely, 2^44444040040 is an apocalyptic number.

44444040040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44444040040 is an abundant number, since it is smaller than the sum of its proper divisors (55816178840).

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

44444040040 is a wasteful number, since it uses less digits than its factorization.

44444040040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901441 (or 2901437 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 44444040040 its reverse (4004044444), we get a palindrome (48448084484).

The spelling of 44444040040 in words is "forty-four billion, four hundred forty-four million, forty thousand, forty".