1024631838243 has 48 divisors (see below), whose sum is σ = 1631206280704. Its totient is φ = 615777785280.

The previous prime is 1024631838149. The next prime is 1024631838247. The reversal of 1024631838243 is 3428381364201.

1024631838243 is a `hidden beast` number, since 1 + 0 + 2 + 4 + 631 + 8 + 3 + 8 + 2 + 4 + 3 = 666.

It is not a de Polignac number, because 1024631838243 - 2¹² = 1024631834147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1024631838247) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40290630 + ... + 40316052.

Almost surely, 2^{1024631838243} is an apocalyptic number.

1024631838243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1024631838243 is a deficient number, since it is larger than the sum of its proper divisors (606574442461).

1024631838243 is a wasteful number, since it uses less digits than its factorization.

1024631838243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33496 (or 33493 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 1024631838243 in words is "one trillion, twenty-four billion, six hundred thirty-one million, eight hundred thirty-eight thousand, two hundred forty-three".