40500004500001 has 2 divisors, whose sum is σ = 40500004500002. Its totient is φ = 40500004500000.

The previous prime is 40500004499957. The next prime is 40500004500017. The reversal of 40500004500001 is 10000540000504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32672095834401 + 7827908665600 = 5715951^2 + 2797840^2 .

It is a cyclic number.

It is not a de Polignac number, because 40500004500001 - 2³³ = 40491414565409 is a prime.

It is a pancake number, because a pancake can be divided into 40500004500001 parts by 9000000 straight cuts.

It is not a weakly prime, because it can be changed into another prime (40500004500031) 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 as a sum of consecutive naturals, namely, 20250002250000 + 20250002250001.

It is an arithmetic number, because the mean of its divisors is an integer number (20250002250001).

Almost surely, 2^{40500004500001} is an apocalyptic number.

It is an amenable number.

40500004500001 is a deficient number, since it is larger than the sum of its proper divisors (1).

40500004500001 is an equidigital number, since it uses as much as digits as its factorization.

40500004500001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 400, while the sum is 19.

Adding to 40500004500001 its reverse (10000540000504), we get a palindrome (50500544500505).

The spelling of 40500004500001 in words is "forty trillion, five hundred billion, four million, five hundred thousand, one".