40235545211642 has 32 divisors (see below), whose sum is σ = 65863056918528. Its totient is φ = 18282475750000.

The previous prime is 40235545211639. The next prime is 40235545211647. The reversal of 40235545211642 is 24611254553204.

It is a junction number, because it is equal to n+sod(n) for n = 40235545211593 and 40235545211602.

It is not an unprimeable number, because it can be changed into a prime (40235545211647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1492901267 + ... + 1492928217.

It is an arithmetic number, because the mean of its divisors is an integer number (2058220528704).

Almost surely, 2^{40235545211642} is an apocalyptic number.

40235545211642 is a deficient number, since it is larger than the sum of its proper divisors (25627511706886).

40235545211642 is a wasteful number, since it uses less digits than its factorization.

40235545211642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48226.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 40235545211642 its reverse (24611254553204), we get a palindrome (64846799764846).

The spelling of 40235545211642 in words is "forty trillion, two hundred thirty-five billion, five hundred forty-five million, two hundred eleven thousand, six hundred forty-two".