40035252444052 has 12 divisors (see below), whose sum is σ = 70061867395380. Its totient is φ = 20017576045376.

The previous prime is 40035252444037. The next prime is 40035252444059. The reversal of 40035252444052 is 25044425253004.

It can be written as a sum of positive squares in 2 ways, for example, as 8530336614276 + 31504915829776 = 2920674^2 + 5612924^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40035252443996 and 40035252444014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40035252444059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10719427 + ... + 13963402.

It is an arithmetic number, because the mean of its divisors is an integer number (5838488949615).

Almost surely, 2^{40035252444052} is an apocalyptic number.

It is an amenable number.

40035252444052 is a deficient number, since it is larger than the sum of its proper divisors (30026614951328).

40035252444052 is a wasteful number, since it uses less digits than its factorization.

40035252444052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25088330 (or 25088328 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 40.

Adding to 40035252444052 its reverse (25044425253004), we get a palindrome (65079677697056).

The spelling of 40035252444052 in words is "forty trillion, thirty-five billion, two hundred fifty-two million, four hundred forty-four thousand, fifty-two".