4957161400 has 48 divisors (see below), whose sum is σ = 11922841800. Its totient is φ = 1914487680.

The previous prime is 4957161347. The next prime is 4957161403. The reversal of 4957161400 is 41617594.

It is a self number, because there is not a number n which added to its sum of digits gives 4957161400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4957161403) 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 11 ways as a sum of consecutive naturals, for example, 421542 + ... + 433141.

Almost surely, 2^4957161400 is an apocalyptic number.

4957161400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4957161400 is an abundant number, since it is smaller than the sum of its proper divisors (6965680400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4957161400 is a wasteful number, since it uses less digits than its factorization.

4957161400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854728 (or 854719 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 4957161400 is about 70407.1118566868. Note that the first 3 decimals coincide. The cubic root of 4957161400 is about 1705.0784012933.

Adding to 4957161400 its reverse (41617594), we get a palindrome (4998778994).

The spelling of 4957161400 in words is "four billion, nine hundred fifty-seven million, one hundred sixty-one thousand, four hundred".