57444406429 has 8 divisors (see below), whose sum is σ = 59852772000. Its totient is φ = 55064542512.

The previous prime is 57444406417. The next prime is 57444406433. The reversal of 57444406429 is 92460444475.

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

It is not a de Polignac number, because 57444406429 - 2⁷ = 57444406301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57444406829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7121299 + ... + 7129360.

It is an arithmetic number, because the mean of its divisors is an integer number (7481596500).

Almost surely, 2^57444406429 is an apocalyptic number.

It is an amenable number.

57444406429 is a deficient number, since it is larger than the sum of its proper divisors (2408365571).

57444406429 is a wasteful number, since it uses less digits than its factorization.

57444406429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14250827.

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 57444406429 in words is "fifty-seven billion, four hundred forty-four million, four hundred six thousand, four hundred twenty-nine".