40210352444542 has 32 divisors (see below), whose sum is σ = 71311761097920. Its totient is φ = 16638122135040.

The previous prime is 40210352444527. The next prime is 40210352444569. The reversal of 40210352444542 is 24544425301204.

It is a junction number, because it is equal to n+sod(n) for n = 40210352444495 and 40210352444504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8649942 + ... + 12459622.

It is an arithmetic number, because the mean of its divisors is an integer number (2228492534310).

Almost surely, 2^{40210352444542} is an apocalyptic number.

40210352444542 is a deficient number, since it is larger than the sum of its proper divisors (31101408653378).

40210352444542 is a wasteful number, since it uses less digits than its factorization.

40210352444542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835716.

The product of its (nonzero) digits is 614400, while the sum is 40.

Adding to 40210352444542 its reverse (24544425301204), we get a palindrome (64754777745746).

The spelling of 40210352444542 in words is "forty trillion, two hundred ten billion, three hundred fifty-two million, four hundred forty-four thousand, five hundred forty-two".