4287372461146 has 4 divisors (see below), whose sum is σ = 6431058691722. Its totient is φ = 2143686230572.

The previous prime is 4287372461143. The next prime is 4287372461147. The reversal of 4287372461146 is 6411642737824.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2556145452025 + 1731227009121 = 1598795^2 + 1315761^2 .

It is not an unprimeable number, because it can be changed into a prime (4287372461143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071843115285 + ... + 1071843115288.

Almost surely, 2^{4287372461146} is an apocalyptic number.

4287372461146 is a deficient number, since it is larger than the sum of its proper divisors (2143686230576).

4287372461146 is a wasteful number, since it uses less digits than its factorization.

4287372461146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143686230575.

The product of its digits is 10838016, while the sum is 55.

The spelling of 4287372461146 in words is "four trillion, two hundred eighty-seven billion, three hundred seventy-two million, four hundred sixty-one thousand, one hundred forty-six".