40879508829696 has 240 divisors, whose sum is σ = 121915876313088. Its totient is φ = 13172969779200.

The previous prime is 40879508829689. The next prime is 40879508829707. The reversal of 40879508829696 is 69692880597804.

40879508829696 is a `hidden beast` number, since 4 + 0 + 87 + 9 + 508 + 8 + 29 + 6 + 9 + 6 = 666.

It is a super-2 number, since 2×40879508829696² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135125961 + ... + 135428151.

Almost surely, 2^{40879508829696} 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 40879508829696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60957938156544).

40879508829696 is an abundant number, since it is smaller than the sum of its proper divisors (81036367483392).

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

40879508829696 is a wasteful number, since it uses less digits than its factorization.

40879508829696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303193 (or 303174 counting only the distinct ones).

The product of its (nonzero) digits is 3762339840, while the sum is 81.

The spelling of 40879508829696 in words is "forty trillion, eight hundred seventy-nine billion, five hundred eight million, eight hundred twenty-nine thousand, six hundred ninety-six".