40421212323010 has 16 divisors (see below), whose sum is σ = 75267085015800. Its totient is φ = 15610950966016.

The previous prime is 40421212322993. The next prime is 40421212323083. The reversal of 40421212323010 is 1032321212404.

It can be written as a sum of positive squares in 4 ways, for example, as 34812277437249 + 5608934885761 = 5900193^2 + 2368319^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69691745095 + ... + 69691745674.

Almost surely, 2^{40421212323010} is an apocalyptic number.

40421212323010 is a deficient number, since it is larger than the sum of its proper divisors (34845872692790).

40421212323010 is a wasteful number, since it uses less digits than its factorization.

40421212323010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139383490805.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 40421212323010 its reverse (1032321212404), we get a palindrome (41453533535414).

The spelling of 40421212323010 in words is "forty trillion, four hundred twenty-one billion, two hundred twelve million, three hundred twenty-three thousand, ten".