44150402421 has 12 divisors (see below), whose sum is σ = 64195141920. Its totient is φ = 29238676200.

The previous prime is 44150402419. The next prime is 44150402441. The reversal of 44150402421 is 12420405144.

44150402421 is a `hidden beast` number, since 4 + 415 + 0 + 4 + 0 + 242 + 1 = 666.

It is not a de Polignac number, because 44150402421 - 2¹ = 44150402419 is a prime.

It is a super-2 number, since 2×44150402421² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44150402411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16242351 + ... + 16245068.

It is an arithmetic number, because the mean of its divisors is an integer number (5349595160).

Almost surely, 2^44150402421 is an apocalyptic number.

It is an amenable number.

44150402421 is a deficient number, since it is larger than the sum of its proper divisors (20044739499).

44150402421 is a wasteful number, since it uses less digits than its factorization.

44150402421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32487576 (or 32487573 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

Adding to 44150402421 its reverse (12420405144), we get a palindrome (56570807565).

The spelling of 44150402421 in words is "forty-four billion, one hundred fifty million, four hundred two thousand, four hundred twenty-one".