44202402440 has 64 divisors (see below), whose sum is σ = 120349411200. Its totient is φ = 14263630848.

The previous prime is 44202402437. The next prime is 44202402443. The reversal of 44202402440 is 4420420244.

It is an interprime number because it is at equal distance from previous prime (44202402437) and next prime (44202402443).

It is not an unprimeable number, because it can be changed into a prime (44202402443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4638350 + ... + 4647869.

It is an arithmetic number, because the mean of its divisors is an integer number (1880459550).

Almost surely, 2^44202402440 is an apocalyptic number.

44202402440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44202402440 is an abundant number, since it is smaller than the sum of its proper divisors (76147008760).

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

44202402440 is a wasteful number, since it uses less digits than its factorization.

44202402440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9286254 (or 9286250 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 44202402440 its reverse (4420420244), we get a palindrome (48622822684).

The spelling of 44202402440 in words is "forty-four billion, two hundred two million, four hundred two thousand, four hundred forty".