40234233745405 has 8 divisors (see below), whose sum is σ = 55178377708032. Its totient is φ = 27589188853968.

The previous prime is 40234233745373. The next prime is 40234233745483. The reversal of 40234233745405 is 50454733243204.

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

It is not a de Polignac number, because 40234233745405 - 2⁵ = 40234233745373 is a prime.

It is a super-2 number, since 2×40234233745405² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574774767757 + ... + 574774767826.

It is an arithmetic number, because the mean of its divisors is an integer number (6897297213504).

Almost surely, 2^{40234233745405} is an apocalyptic number.

It is an amenable number.

40234233745405 is a deficient number, since it is larger than the sum of its proper divisors (14944143962627).

40234233745405 is a wasteful number, since it uses less digits than its factorization.

40234233745405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149549535595.

The product of its (nonzero) digits is 4838400, while the sum is 46.

Adding to 40234233745405 its reverse (50454733243204), we get a palindrome (90688966988609).

The spelling of 40234233745405 in words is "forty trillion, two hundred thirty-four billion, two hundred thirty-three million, seven hundred forty-five thousand, four hundred five".