40625501611201 has 4 divisors (see below), whose sum is σ = 43750540196692. Its totient is φ = 37500463025712.

The previous prime is 40625501611199. The next prime is 40625501611309. The reversal of 40625501611201 is 10211610552604.

40625501611201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11909021393025 + 28716480218176 = 3450945^2 + 5358776^2 .

It is a cyclic number.

It is not a de Polignac number, because 40625501611201 - 2¹ = 40625501611199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40625501611501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1562519292726 + ... + 1562519292751.

It is an arithmetic number, because the mean of its divisors is an integer number (10937635049173).

Almost surely, 2^{40625501611201} is an apocalyptic number.

It is an amenable number.

40625501611201 is a deficient number, since it is larger than the sum of its proper divisors (3125038585491).

40625501611201 is a wasteful number, since it uses less digits than its factorization.

40625501611201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3125038585490.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 40625501611201 in words is "forty trillion, six hundred twenty-five billion, five hundred one million, six hundred eleven thousand, two hundred one".