40235655503381 has 8 divisors (see below), whose sum is σ = 43735665796704. Its totient is φ = 36793496620080.

The previous prime is 40235655503357. The next prime is 40235655503479. The reversal of 40235655503381 is 18330555653204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40235655503381 - 2²⁶ = 40235588394517 is a prime.

It is a super-2 number, since 2×40235655503381² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40235655503311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14462851055 + ... + 14462853836.

It is an arithmetic number, because the mean of its divisors is an integer number (5466958224588).

Almost surely, 2^{40235655503381} is an apocalyptic number.

It is an amenable number.

40235655503381 is a deficient number, since it is larger than the sum of its proper divisors (3500010293323).

40235655503381 is a wasteful number, since it uses less digits than its factorization.

40235655503381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28925705011.

The product of its (nonzero) digits is 6480000, while the sum is 50.

The spelling of 40235655503381 in words is "forty trillion, two hundred thirty-five billion, six hundred fifty-five million, five hundred three thousand, three hundred eighty-one".