40003435540052 has 6 divisors (see below), whose sum is σ = 70006012195098. Its totient is φ = 20001717770024.

The previous prime is 40003435540039. The next prime is 40003435540147. The reversal of 40003435540052 is 25004553430004.

It can be written as a sum of positive squares in only one way, i.e., 38117856169156 + 1885579370896 = 6173966^2 + 1373164^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40003435539994 and 40003435540021.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5000429442503 + ... + 5000429442510.

It is an arithmetic number, because the mean of its divisors is an integer number (11667668699183).

Almost surely, 2^{40003435540052} is an apocalyptic number.

It is an amenable number.

40003435540052 is a deficient number, since it is larger than the sum of its proper divisors (30002576655046).

40003435540052 is a wasteful number, since it uses less digits than its factorization.

40003435540052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000858885017 (or 10000858885015 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 40003435540052 its reverse (25004553430004), we get a palindrome (65007988970056).

The spelling of 40003435540052 in words is "forty trillion, three billion, four hundred thirty-five million, five hundred forty thousand, fifty-two".