40626053417 has 2 divisors, whose sum is σ = 40626053418. Its totient is φ = 40626053416.

The previous prime is 40626053407. The next prime is 40626053437. The reversal of 40626053417 is 71435062604.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21994076416 + 18631977001 = 148304^2 + 136499^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40626053417 is a prime.

It is not a weakly prime, because it can be changed into another prime (40626053407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20313026708 + 20313026709.

It is an arithmetic number, because the mean of its divisors is an integer number (20313026709).

Almost surely, 2^40626053417 is an apocalyptic number.

It is an amenable number.

40626053417 is a deficient number, since it is larger than the sum of its proper divisors (1).

40626053417 is an equidigital number, since it uses as much as digits as its factorization.

40626053417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 40626053417 in words is "forty billion, six hundred twenty-six million, fifty-three thousand, four hundred seventeen".