40010424121202 has 4 divisors (see below), whose sum is σ = 60015636181806. Its totient is φ = 20005212060600.

The previous prime is 40010424121163. The next prime is 40010424121249. The reversal of 40010424121202 is 20212142401004.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34011162584281 + 5999261536921 = 5831909^2 + 2449339^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10002606030299 + ... + 10002606030302.

Almost surely, 2^{40010424121202} is an apocalyptic number.

40010424121202 is a deficient number, since it is larger than the sum of its proper divisors (20005212060604).

40010424121202 is a wasteful number, since it uses less digits than its factorization.

40010424121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20005212060603.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 40010424121202 its reverse (20212142401004), we get a palindrome (60222566522206).

The spelling of 40010424121202 in words is "forty trillion, ten billion, four hundred twenty-four million, one hundred twenty-one thousand, two hundred two".