40203725355859 has 12 divisors (see below), whose sum is σ = 44546635010856. Its totient is φ = 36248081530752.

The previous prime is 40203725355853. The next prime is 40203725355877. The reversal of 40203725355859 is 95855352730204.

It is not a de Polignac number, because 40203725355859 - 2³ = 40203725355851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40203725355851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2766177222 + ... + 2766191755.

It is an arithmetic number, because the mean of its divisors is an integer number (3712219584238).

Almost surely, 2^{40203725355859} is an apocalyptic number.

40203725355859 is a deficient number, since it is larger than the sum of its proper divisors (4342909654997).

40203725355859 is a wasteful number, since it uses less digits than its factorization.

40203725355859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5532369046 (or 5532369033 counting only the distinct ones).

The product of its (nonzero) digits is 45360000, while the sum is 58.

The spelling of 40203725355859 in words is "forty trillion, two hundred three billion, seven hundred twenty-five million, three hundred fifty-five thousand, eight hundred fifty-nine".