44106355557 has 48 divisors (see below), whose sum is σ = 71571284928. Its totient is φ = 25942775040.

The previous prime is 44106355493. The next prime is 44106355561. The reversal of 44106355557 is 75555360144.

44106355557 is a `hidden beast` number, since 4 + 4 + 1 + 0 + 635 + 5 + 5 + 5 + 7 = 666.

It is not a de Polignac number, because 44106355557 - 2⁶ = 44106355493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44106355597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 635353 + ... + 701345.

It is an arithmetic number, because the mean of its divisors is an integer number (1491068436).

Almost surely, 2^44106355557 is an apocalyptic number.

It is an amenable number.

44106355557 is a deficient number, since it is larger than the sum of its proper divisors (27464929371).

44106355557 is a wasteful number, since it uses less digits than its factorization.

44106355557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66210 (or 66207 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 44106355557 in words is "forty-four billion, one hundred six million, three hundred fifty-five thousand, five hundred fifty-seven".