40979538600 has 1152 divisors, whose sum is σ = 178728560640. Its totient is φ = 7499520000.

The previous prime is 40979538583. The next prime is 40979538601. The reversal of 40979538600 is 683597904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40979538601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 577176565 + ... + 577176635.

It is an arithmetic number, because the mean of its divisors is an integer number (155146320).

Almost surely, 2^40979538600 is an apocalyptic number.

40979538600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40979538600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89364280320).

40979538600 is an abundant number, since it is smaller than the sum of its proper divisors (137749022040).

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

40979538600 is a wasteful number, since it uses less digits than its factorization.

40979538600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 40979538600 in words is "forty billion, nine hundred seventy-nine million, five hundred thirty-eight thousand, six hundred".