40511244325 has 6 divisors (see below), whose sum is σ = 50233942994. Its totient is φ = 32408995440.

The previous prime is 40511244317. The next prime is 40511244349. The reversal of 40511244325 is 52344211504.

It can be written as a sum of positive squares in 3 ways, for example, as 8019739809 + 32491504516 = 89553^2 + 180254^2 .

It is not a de Polignac number, because 40511244325 - 2³ = 40511244317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 810224862 + ... + 810224911.

Almost surely, 2^40511244325 is an apocalyptic number.

It is an amenable number.

40511244325 is a deficient number, since it is larger than the sum of its proper divisors (9722698669).

40511244325 is a wasteful number, since it uses less digits than its factorization.

40511244325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620449783 (or 1620449778 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 40511244325 its reverse (52344211504), we get a palindrome (92855455829).

The spelling of 40511244325 in words is "forty billion, five hundred eleven million, two hundred forty-four thousand, three hundred twenty-five".