57444202 has 16 divisors (see below), whose sum is σ = 92345472. Its totient is φ = 26730000.

The previous prime is 57444169. The next prime is 57444223. The reversal of 57444202 is 20244475.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15174 + ... + 18577.

It is an arithmetic number, because the mean of its divisors is an integer number (5771592).

Almost surely, 2^57444202 is an apocalyptic number.

57444202 is a deficient number, since it is larger than the sum of its proper divisors (34901270).

57444202 is a wasteful number, since it uses less digits than its factorization.

57444202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33813.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 57444202 is about 7579.1953398761. The cubic root of 57444202 is about 385.8472419430.

Adding to 57444202 its reverse (20244475), we get a palindrome (77688677).

The spelling of 57444202 in words is "fifty-seven million, four hundred forty-four thousand, two hundred two".