40142001777 has 8 divisors (see below), whose sum is σ = 53612928864. Its totient is φ = 26716204608.

The previous prime is 40142001769. The next prime is 40142001793. The reversal of 40142001777 is 77710024104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40142001777 - 2³ = 40142001769 is a prime.

It is a super-2 number, since 2×40142001777² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40142001737) 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 7 ways as a sum of consecutive naturals, for example, 11280403 + ... + 11283960.

It is an arithmetic number, because the mean of its divisors is an integer number (6701616108).

Almost surely, 2^40142001777 is an apocalyptic number.

It is an amenable number.

40142001777 is a deficient number, since it is larger than the sum of its proper divisors (13470927087).

40142001777 is a wasteful number, since it uses less digits than its factorization.

40142001777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22564959.

The product of its (nonzero) digits is 10976, while the sum is 33.

The spelling of 40142001777 in words is "forty billion, one hundred forty-two million, one thousand, seven hundred seventy-seven".