40003202424434 has 8 divisors (see below), whose sum is σ = 60012539228268. Its totient is φ = 19999022681680.

The previous prime is 40003202424391. The next prime is 40003202424439. The reversal of 40003202424434 is 43442420230004.

It can be written as a sum of positive squares in 2 ways, for example, as 31669847994409 + 8333354430025 = 5627597^2 + 2886755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 40003202424434.

It is not an unprimeable number, because it can be changed into a prime (40003202424439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1289245877 + ... + 1289276904.

Almost surely, 2^{40003202424434} is an apocalyptic number.

40003202424434 is a deficient number, since it is larger than the sum of its proper divisors (20009336803834).

40003202424434 is a wasteful number, since it uses less digits than its factorization.

40003202424434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2578530540.

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 40003202424434 its reverse (43442420230004), we get a palindrome (83445622654438).

The spelling of 40003202424434 in words is "forty trillion, three billion, two hundred two million, four hundred twenty-four thousand, four hundred thirty-four".