40325619676 has 48 divisors (see below), whose sum is σ = 75373111296. Its totient is φ = 18833595264.

The previous prime is 40325619667. The next prime is 40325619679. The reversal of 40325619676 is 67691652304.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40325619679) 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 15 ways as a sum of consecutive naturals, for example, 1965865 + ... + 1986271.

It is an arithmetic number, because the mean of its divisors is an integer number (1570273152).

Almost surely, 2^40325619676 is an apocalyptic number.

40325619676 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40325619676 is a deficient number, since it is larger than the sum of its proper divisors (35047491620).

40325619676 is a wasteful number, since it uses less digits than its factorization.

40325619676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20938 (or 20936 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 40325619676 in words is "forty billion, three hundred twenty-five million, six hundred nineteen thousand, six hundred seventy-six".