40105051245052 has 12 divisors (see below), whose sum is σ = 70198910323360. Its totient is φ = 20048219724096.

The previous prime is 40105051245043. The next prime is 40105051245071. The reversal of 40105051245052 is 25054215050104.

It is a junction number, because it is equal to n+sod(n) for n = 40105051244999 and 40105051245017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076453652 + ... + 1076490907.

Almost surely, 2^{40105051245052} is an apocalyptic number.

It is an amenable number.

40105051245052 is a deficient number, since it is larger than the sum of its proper divisors (30093859078308).

40105051245052 is a wasteful number, since it uses less digits than its factorization.

40105051245052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152949220 (or 2152949218 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 34.

Adding to 40105051245052 its reverse (25054215050104), we get a palindrome (65159266295156).

The spelling of 40105051245052 in words is "forty trillion, one hundred five billion, fifty-one million, two hundred forty-five thousand, fifty-two".