40325510445 has 32 divisors (see below), whose sum is σ = 70834711680. Its totient is φ = 19427216640.

The previous prime is 40325510443. The next prime is 40325510461. The reversal of 40325510445 is 54401552304.

It is not a de Polignac number, because 40325510445 - 2¹ = 40325510443 is a prime.

It is a super-2 number, since 2×40325510445² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40325510443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 752430 + ... + 804239.

It is an arithmetic number, because the mean of its divisors is an integer number (2213584740).

Almost surely, 2^40325510445 is an apocalyptic number.

It is an amenable number.

40325510445 is a deficient number, since it is larger than the sum of its proper divisors (30509201235).

40325510445 is a wasteful number, since it uses less digits than its factorization.

40325510445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1556845.

The product of its (nonzero) digits is 48000, while the sum is 33.

The spelling of 40325510445 in words is "forty billion, three hundred twenty-five million, five hundred ten thousand, four hundred forty-five".