40103205253519 has 2 divisors, whose sum is σ = 40103205253520. Its totient is φ = 40103205253518.

The previous prime is 40103205253499. The next prime is 40103205253547. The reversal of 40103205253519 is 91535250230104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40103205253519 - 2²³ = 40103196864911 is a prime.

It is a super-2 number, since 2×40103205253519² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40103205253589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20051602626759 + 20051602626760.

It is an arithmetic number, because the mean of its divisors is an integer number (20051602626760).

Almost surely, 2^{40103205253519} is an apocalyptic number.

40103205253519 is a deficient number, since it is larger than the sum of its proper divisors (1).

40103205253519 is an equidigital number, since it uses as much as digits as its factorization.

40103205253519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 40103205253519 in words is "forty trillion, one hundred three billion, two hundred five million, two hundred fifty-three thousand, five hundred nineteen".