40704830581253 has 2 divisors, whose sum is σ = 40704830581254. Its totient is φ = 40704830581252.

The previous prime is 40704830581201. The next prime is 40704830581313. The reversal of 40704830581253 is 35218503840704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40700801759524 + 4028821729 = 6379718^2 + 63473^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40704830581253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40704230581253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20352415290626 + 20352415290627.

It is an arithmetic number, because the mean of its divisors is an integer number (20352415290627).

Almost surely, 2^{40704830581253} is an apocalyptic number.

It is an amenable number.

40704830581253 is a deficient number, since it is larger than the sum of its proper divisors (1).

40704830581253 is an equidigital number, since it uses as much as digits as its factorization.

40704830581253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 40704830581253 in words is "forty trillion, seven hundred four billion, eight hundred thirty million, five hundred eighty-one thousand, two hundred fifty-three".