40525246155 has 32 divisors (see below), whose sum is σ = 68488611840. Its totient is φ = 20429821440.

The previous prime is 40525246133. The next prime is 40525246163. The reversal of 40525246155 is 55164252504.

It is not a de Polignac number, because 40525246155 - 2⁵ = 40525246123 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 993390 + ... + 1033379.

It is an arithmetic number, because the mean of its divisors is an integer number (2140269120).

Almost surely, 2^40525246155 is an apocalyptic number.

40525246155 is a deficient number, since it is larger than the sum of its proper divisors (27963365685).

40525246155 is a wasteful number, since it uses less digits than its factorization.

40525246155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026851.

The product of its (nonzero) digits is 240000, while the sum is 39.

Adding to 40525246155 its reverse (55164252504), we get a palindrome (95689498659).

The spelling of 40525246155 in words is "forty billion, five hundred twenty-five million, two hundred forty-six thousand, one hundred fifty-five".