44121403402 has 8 divisors (see below), whose sum is σ = 66198130596. Its totient is φ = 22055359872.

The previous prime is 44121403399. The next prime is 44121403411. The reversal of 44121403402 is 20430412144.

It can be written as a sum of positive squares in 2 ways, for example, as 43588670841 + 532732561 = 208779^2 + 23081^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2660583 + ... + 2677114.

Almost surely, 2^44121403402 is an apocalyptic number.

44121403402 is a deficient number, since it is larger than the sum of its proper divisors (22076727194).

44121403402 is a wasteful number, since it uses less digits than its factorization.

44121403402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5341832.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 44121403402 its reverse (20430412144), we get a palindrome (64551815546).

The spelling of 44121403402 in words is "forty-four billion, one hundred twenty-one million, four hundred three thousand, four hundred two".