44213030040 has 64 divisors (see below), whose sum is σ = 132724085760. Its totient is φ = 11782586240.

The previous prime is 44213029997. The next prime is 44213030053. The reversal of 44213030040 is 4003031244.

It is a junction number, because it is equal to n+sod(n) for n = 44213029989 and 44213030016.

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, 71257 + ... + 305783.

It is an arithmetic number, because the mean of its divisors is an integer number (2073813840).

Almost surely, 2^44213030040 is an apocalyptic number.

44213030040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44213030040 is an abundant number, since it is smaller than the sum of its proper divisors (88511055720).

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

44213030040 is a wasteful number, since it uses less digits than its factorization.

44213030040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236112 (or 236108 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 44213030040 its reverse (4003031244), we get a palindrome (48216061284).

The spelling of 44213030040 in words is "forty-four billion, two hundred thirteen million, thirty thousand, forty".