Search a number
-
+
40442119786992 = 24372111982271669
BaseRepresentation
bin10010011001000001010100…
…01011110001000111110000
312022012020011212022020220010
421030200222023301013300
520300100430131140432
6222002504153414520
711342563300163400
oct1114405213610760
9168166155266803
1040442119786992
1111982452328890
124651b5410a440
1319748a21b3691
149db5a25a6800
154a1ed42723cc
hex24c82a2f11f0

40442119786992 has 240 divisors, whose sum is σ = 139559079254400. Its totient is φ = 9951580961280.

The previous prime is 40442119786987. The next prime is 40442119786997. The reversal of 40442119786992 is 29968791124404.

It is an interprime number because it is at equal distance from previous prime (40442119786987) and next prime (40442119786997).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40442119786997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40644267 + ... + 41627402.

It is an arithmetic number, because the mean of its divisors is an integer number (581496163560).

Almost surely, 240442119786992 is an apocalyptic number.

40442119786992 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40442119786992 is an abundant number, since it is smaller than the sum of its proper divisors (99116959467408).

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

40442119786992 is a wasteful number, since it uses less digits than its factorization.

40442119786992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82271724 (or 82271711 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 66.

The spelling of 40442119786992 in words is "forty trillion, four hundred forty-two billion, one hundred nineteen million, seven hundred eighty-six thousand, nine hundred ninety-two".