44301402981 has 40 divisors (see below), whose sum is σ = 72358491744. Its totient is φ = 26788488480.

The previous prime is 44301402973. The next prime is 44301403061. The reversal of 44301402981 is 18920410344.

It is a happy number.

44301402981 is a `hidden beast` number, since 4 + 430 + 140 + 2 + 9 + 81 = 666.

It is not a de Polignac number, because 44301402981 - 2³ = 44301402973 is a prime.

It is a super-2 number, since 2×44301402981² (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 (44301402911) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 338595 + ... + 450831.

Almost surely, 2^44301402981 is an apocalyptic number.

It is an amenable number.

44301402981 is a deficient number, since it is larger than the sum of its proper divisors (28057088763).

44301402981 is a wasteful number, since it uses less digits than its factorization.

44301402981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112703 (or 112694 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 44301402981 in words is "forty-four billion, three hundred one million, four hundred two thousand, nine hundred eighty-one".