244040340635 has 192 divisors, whose sum is σ = 395621791488. Its totient is φ = 142729445376.

The previous prime is 244040340541. The next prime is 244040340653. The reversal of 244040340635 is 536043040442.

It is a de Polignac number, because none of the positive numbers 2^k-244040340635 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 244040340595 and 244040340604.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1238783357 + ... + 1238783553.

It is an arithmetic number, because the mean of its divisors is an integer number (2060530164).

Almost surely, 2^244040340635 is an apocalyptic number.

244040340635 is a deficient number, since it is larger than the sum of its proper divisors (151581450853).

244040340635 is a wasteful number, since it uses less digits than its factorization.

244040340635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

The spelling of 244040340635 in words is "two hundred forty-four billion, forty million, three hundred forty thousand, six hundred thirty-five".