40675229980 has 384 divisors, whose sum is σ = 117066829824. Its totient is φ = 11496038400.

The previous prime is 40675229971. The next prime is 40675229981. The reversal of 40675229980 is 8992257604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40675229981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 53731762 + ... + 53732518.

It is an arithmetic number, because the mean of its divisors is an integer number (304861536).

Almost surely, 2^40675229980 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 40675229980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58533414912).

40675229980 is an abundant number, since it is smaller than the sum of its proper divisors (76391599844).

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

40675229980 is a wasteful number, since it uses less digits than its factorization.

40675229980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 40675229980 in words is "forty billion, six hundred seventy-five million, two hundred twenty-nine thousand, nine hundred eighty".