40186414048 has 96 divisors (see below), whose sum is σ = 86860408320. Its totient is φ = 18150428160.

The previous prime is 40186414043. The next prime is 40186414069. The reversal of 40186414048 is 84041468104.

It is a happy number.

It is a super-2 number, since 2×40186414048² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40186414048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40186414043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61540890 + ... + 61541542.

It is an arithmetic number, because the mean of its divisors is an integer number (904795920).

Almost surely, 2^40186414048 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 40186414048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43430204160).

40186414048 is an abundant number, since it is smaller than the sum of its proper divisors (46673994272).

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

40186414048 is a wasteful number, since it uses less digits than its factorization.

40186414048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 40186414048 in words is "forty billion, one hundred eighty-six million, four hundred fourteen thousand, forty-eight".