40092666390 has 80 divisors (see below), whose sum is σ = 123205417632. Its totient is φ = 9164036736.

The previous prime is 40092666377. The next prime is 40092666391. The reversal of 40092666390 is 9366629004.

It is a super-3 number, since 3×40092666390³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40092666391) 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 39 ways as a sum of consecutive naturals, for example, 3529839 + ... + 3541178.

Almost surely, 2^40092666390 is an apocalyptic number.

40092666390 is an abundant number, since it is smaller than the sum of its proper divisors (83112751242).

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

40092666390 is a wasteful number, since it uses less digits than its factorization.

40092666390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071043 (or 7071034 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 40092666390 in words is "forty billion, ninety-two million, six hundred sixty-six thousand, three hundred ninety".