287043241052 has 6 divisors (see below), whose sum is σ = 502325671848. Its totient is φ = 143521620524.

The previous prime is 287043241033. The next prime is 287043241103. The reversal of 287043241052 is 250142340782.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 287043240997 and 287043241015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35880405128 + ... + 35880405135.

It is an arithmetic number, because the mean of its divisors is an integer number (83720945308).

Almost surely, 2^287043241052 is an apocalyptic number.

It is an amenable number.

287043241052 is a deficient number, since it is larger than the sum of its proper divisors (215282430796).

287043241052 is a wasteful number, since it uses less digits than its factorization.

287043241052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71760810267 (or 71760810265 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 287043241052 in words is "two hundred eighty-seven billion, forty-three million, two hundred forty-one thousand, fifty-two".