2944032157 has 8 divisors (see below), whose sum is σ = 3247758720. Its totient is φ = 2646320160.

The previous prime is 2944032139. The next prime is 2944032163. The reversal of 2944032157 is 7512304492.

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

It is not a de Polignac number, because 2944032157 - 2⁷ = 2944032029 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 (2944032127) 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, 1502613 + ... + 1504570.

It is an arithmetic number, because the mean of its divisors is an integer number (405969840).

Almost surely, 2^2944032157 is an apocalyptic number.

It is an amenable number.

2944032157 is a deficient number, since it is larger than the sum of its proper divisors (303726563).

2944032157 is a wasteful number, since it uses less digits than its factorization.

2944032157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007283.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 2944032157 is about 54258.9361948795. The cubic root of 2944032157 is about 1433.2243666877.

The spelling of 2944032157 in words is "two billion, nine hundred forty-four million, thirty-two thousand, one hundred fifty-seven".