40464334100265 has 32 divisors (see below), whose sum is σ = 64919788848000. Its totient is φ = 21522037340160.

The previous prime is 40464334100243. The next prime is 40464334100299. The reversal of 40464334100265 is 56200143346404.

It is not a de Polignac number, because 40464334100265 - 2²⁰ = 40464333051689 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61920025 + ... + 62570105.

It is an arithmetic number, because the mean of its divisors is an integer number (2028743401500).

Almost surely, 2^{40464334100265} is an apocalyptic number.

It is an amenable number.

40464334100265 is a deficient number, since it is larger than the sum of its proper divisors (24455454747735).

40464334100265 is a wasteful number, since it uses less digits than its factorization.

40464334100265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661417.

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 40464334100265 its reverse (56200143346404), we get a palindrome (96664477446669).

The spelling of 40464334100265 in words is "forty trillion, four hundred sixty-four billion, three hundred thirty-four million, one hundred thousand, two hundred sixty-five".