40325032545 has 32 divisors (see below), whose sum is σ = 74497398528. Its totient is φ = 18244251648.

The previous prime is 40325032513. The next prime is 40325032607. The reversal of 40325032545 is 54523052304.

It is a happy number.

It is not a de Polignac number, because 40325032545 - 2⁵ = 40325032513 is a prime.

It is a super-2 number, since 2×40325032545² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1969444 + ... + 1989813.

It is an arithmetic number, because the mean of its divisors is an integer number (2328043704).

Almost surely, 2^40325032545 is an apocalyptic number.

It is an amenable number.

40325032545 is a deficient number, since it is larger than the sum of its proper divisors (34172365983).

40325032545 is a wasteful number, since it uses less digits than its factorization.

40325032545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959369.

The product of its (nonzero) digits is 72000, while the sum is 33.

Adding to 40325032545 its reverse (54523052304), we get a palindrome (94848084849).

The spelling of 40325032545 in words is "forty billion, three hundred twenty-five million, thirty-two thousand, five hundred forty-five".