40234233745365 has 64 divisors (see below), whose sum is σ = 72562600230912. Its totient is φ = 18859955212800.

The previous prime is 40234233745331. The next prime is 40234233745373. The reversal of 40234233745365 is 56354733243204.

It is not a de Polignac number, because 40234233745365 - 2¹⁵ = 40234233712597 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1476472 + ... + 9091118.

It is an arithmetic number, because the mean of its divisors is an integer number (1133790628608).

Almost surely, 2^{40234233745365} is an apocalyptic number.

It is an amenable number.

40234233745365 is a deficient number, since it is larger than the sum of its proper divisors (32328366485547).

40234233745365 is a wasteful number, since it uses less digits than its factorization.

40234233745365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7615730.

The product of its (nonzero) digits is 21772800, while the sum is 51.

Adding to 40234233745365 its reverse (56354733243204), we get a palindrome (96588966988569).

The spelling of 40234233745365 in words is "forty trillion, two hundred thirty-four billion, two hundred thirty-three million, seven hundred forty-five thousand, three hundred sixty-five".