40242121134010 has 32 divisors (see below), whose sum is σ = 74283288710400. Its totient is φ = 15687153843840.

The previous prime is 40242121133971. The next prime is 40242121134077. The reversal of 40242121134010 is 1043112124204.

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, 53024470 + ... + 53778049.

It is an arithmetic number, because the mean of its divisors is an integer number (2321352772200).

Almost surely, 2^{40242121134010} is an apocalyptic number.

40242121134010 is a deficient number, since it is larger than the sum of its proper divisors (34041167576390).

40242121134010 is a wasteful number, since it uses less digits than its factorization.

40242121134010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106803486.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 40242121134010 its reverse (1043112124204), we get a palindrome (41285233258214).

The spelling of 40242121134010 in words is "forty trillion, two hundred forty-two billion, one hundred twenty-one million, one hundred thirty-four thousand, ten".