44242133430 has 64 divisors (see below), whose sum is σ = 116611488000. Its totient is φ = 10653371520.

The previous prime is 44242133423. The next prime is 44242133443. The reversal of 44242133430 is 3433124244.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 400720 + ... + 499059.

It is an arithmetic number, because the mean of its divisors is an integer number (1822054500).

Almost surely, 2^44242133430 is an apocalyptic number.

44242133430 is an abundant number, since it is smaller than the sum of its proper divisors (72369354570).

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

44242133430 is a wasteful number, since it uses less digits than its factorization.

44242133430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899949.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 44242133430 its reverse (3433124244), we get a palindrome (47675257674).

The spelling of 44242133430 in words is "forty-four billion, two hundred forty-two million, one hundred thirty-three thousand, four hundred thirty".