40229066701980 has 576 divisors, whose sum is σ = 137597283532800. Its totient is φ = 9445615441920.

The previous prime is 40229066701937. The next prime is 40229066702003. The reversal of 40229066701980 is 8910766092204.

40229066701980 is a `hidden beast` number, since 40 + 2 + 290 + 66 + 70 + 198 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2059744815 + ... + 2059764345.

It is an arithmetic number, because the mean of its divisors is an integer number (238884172800).

Almost surely, 2^{40229066701980} 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 40229066701980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68798641766400).

40229066701980 is an abundant number, since it is smaller than the sum of its proper divisors (97368216830820).

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

40229066701980 is a wasteful number, since it uses less digits than its factorization.

40229066701980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19954 (or 19949 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 40229066701980 in words is "forty trillion, two hundred twenty-nine billion, sixty-six million, seven hundred one thousand, nine hundred eighty".