40510421133231 has 8 divisors (see below), whose sum is σ = 61730165536384. Its totient is φ = 23148812076120.

The previous prime is 40510421133227. The next prime is 40510421133307. The reversal of 40510421133231 is 13233112401504.

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

It is not a de Polignac number, because 40510421133231 - 2² = 40510421133227 is a prime.

It is a super-2 number, since 2×40510421133231² (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 (40510421135231) 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, 964533836485 + ... + 964533836526.

It is an arithmetic number, because the mean of its divisors is an integer number (7716270692048).

Almost surely, 2^{40510421133231} is an apocalyptic number.

40510421133231 is a deficient number, since it is larger than the sum of its proper divisors (21219744403153).

40510421133231 is a wasteful number, since it uses less digits than its factorization.

40510421133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929067673021.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 40510421133231 its reverse (13233112401504), we get a palindrome (53743533534735).

The spelling of 40510421133231 in words is "forty trillion, five hundred ten billion, four hundred twenty-one million, one hundred thirty-three thousand, two hundred thirty-one".