40645325245 has 32 divisors (see below), whose sum is σ = 59103820800. Its totient is φ = 26194845696.

The previous prime is 40645325239. The next prime is 40645325251. The reversal of 40645325245 is 54252354604.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40645325239) and next prime (40645325251).

It is a cyclic number.

It is not a de Polignac number, because 40645325245 - 2²⁷ = 40511107517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40645325198 and 40645325207.

It is a congruent number.

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, 380301 + ... + 475309.

It is an arithmetic number, because the mean of its divisors is an integer number (1846994400).

Almost surely, 2^40645325245 is an apocalyptic number.

It is an amenable number.

40645325245 is a deficient number, since it is larger than the sum of its proper divisors (18458495555).

40645325245 is a wasteful number, since it uses less digits than its factorization.

40645325245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95757.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 40645325245 its reverse (54252354604), we get a palindrome (94897679849).

The spelling of 40645325245 in words is "forty billion, six hundred forty-five million, three hundred twenty-five thousand, two hundred forty-five".