40325445108 has 96 divisors (see below), whose sum is σ = 113622924800. Its totient is φ = 12293949312.

The previous prime is 40325445103. The next prime is 40325445109. The reversal of 40325445108 is 80154452304.

It is a happy number.

40325445108 is a `hidden beast` number, since 4 + 0 + 3 + 2 + 544 + 5 + 108 = 666.

It is a super-2 number, since 2×40325445108² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40325445101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21285 + ... + 284787.

Almost surely, 2^40325445108 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40325445108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56811462400).

40325445108 is an abundant number, since it is smaller than the sum of its proper divisors (73297479692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40325445108 is a wasteful number, since it uses less digits than its factorization.

40325445108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263638 (or 263630 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 40325445108 in words is "forty billion, three hundred twenty-five million, four hundred forty-five thousand, one hundred eight".