44242004042420 has 36 divisors (see below), whose sum is σ = 95119112394180. Its totient is φ = 17285248076544.

The previous prime is 44242004042333. The next prime is 44242004042437. The reversal of 44242004042420 is 2424040024244.

It can be written as a sum of positive squares in 2 ways, for example, as 5928825666724 + 38313178375696 = 2434918^2 + 6189764^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 598151285 + ... + 598225244.

It is an arithmetic number, because the mean of its divisors is an integer number (2642197566505).

Almost surely, 2^{44242004042420} is an apocalyptic number.

It is an amenable number.

44242004042420 is an abundant number, since it is smaller than the sum of its proper divisors (50877108351760).

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

44242004042420 is a wasteful number, since it uses less digits than its factorization.

44242004042420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196376624 (or 1196376579 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 44242004042420 its reverse (2424040024244), we get a palindrome (46666044066664).

The spelling of 44242004042420 in words is "forty-four trillion, two hundred forty-two billion, four million, forty-two thousand, four hundred twenty".