40245143053 has 8 divisors (see below), whose sum is σ = 41335356672. Its totient is φ = 39155061456.

The previous prime is 40245143011. The next prime is 40245143083. The reversal of 40245143053 is 35034154204.

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

It is a cyclic number.

It is not a de Polignac number, because 40245143053 - 2⁹ = 40245142541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40245143083) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1179276 + ... + 1212922.

It is an arithmetic number, because the mean of its divisors is an integer number (5166919584).

Almost surely, 2^40245143053 is an apocalyptic number.

It is an amenable number.

40245143053 is a deficient number, since it is larger than the sum of its proper divisors (1090213619).

40245143053 is a wasteful number, since it uses less digits than its factorization.

40245143053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66011.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 40245143053 its reverse (35034154204), we get a palindrome (75279297257).

The spelling of 40245143053 in words is "forty billion, two hundred forty-five million, one hundred forty-three thousand, fifty-three".