40994024539104 has 600 divisors, whose sum is σ = 151466980757400. Its totient is φ = 10811589530112.

The previous prime is 40994024539079. The next prime is 40994024539109. The reversal of 40994024539104 is 40193542049904.

40994024539104 is a `hidden beast` number, since 4 + 0 + 9 + 9 + 4 + 0 + 245 + 391 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40994024539109) by changing a digit.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 80650747 + ... + 81157445.

It is an arithmetic number, because the mean of its divisors is an integer number (252444967929).

Almost surely, 2^{40994024539104} 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 40994024539104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75733490378700).

40994024539104 is an abundant number, since it is smaller than the sum of its proper divisors (110472956218296).

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

40994024539104 is an equidigital number, since it uses as much as digits as its factorization.

40994024539104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506762 (or 506724 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 40994024539104 in words is "forty trillion, nine hundred ninety-four billion, twenty-four million, five hundred thirty-nine thousand, one hundred four".