40235073623501 has 2 divisors, whose sum is σ = 40235073623502. Its totient is φ = 40235073623500.

The previous prime is 40235073623491. The next prime is 40235073623513. The reversal of 40235073623501 is 10532637053204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27246625228900 + 12988448394601 = 5219830^2 + 3603949^2 .

It is a cyclic number.

It is not a de Polignac number, because 40235073623501 - 2²² = 40235069429197 is a prime.

It is a super-3 number, since 3×40235073623501³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40235073623531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20117536811750 + 20117536811751.

It is an arithmetic number, because the mean of its divisors is an integer number (20117536811751).

Almost surely, 2^{40235073623501} is an apocalyptic number.

It is an amenable number.

40235073623501 is a deficient number, since it is larger than the sum of its proper divisors (1).

40235073623501 is an equidigital number, since it uses as much as digits as its factorization.

40235073623501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 40235073623501 in words is "forty trillion, two hundred thirty-five billion, seventy-three million, six hundred twenty-three thousand, five hundred one".