40266695531442 has 16 divisors (see below), whose sum is σ = 80539671602880. Its totient is φ = 13421185087152.

The previous prime is 40266695531399. The next prime is 40266695531449. The reversal of 40266695531442 is 24413559666204.

40266695531442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40266695531442² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40266695531449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261605817 + ... + 261759692.

It is an arithmetic number, because the mean of its divisors is an integer number (5033729475180).

Almost surely, 2^{40266695531442} is an apocalyptic number.

40266695531442 is an abundant number, since it is smaller than the sum of its proper divisors (40272976071438).

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

40266695531442 is a wasteful number, since it uses less digits than its factorization.

40266695531442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523378337.

The product of its (nonzero) digits is 37324800, while the sum is 57.

The spelling of 40266695531442 in words is "forty trillion, two hundred sixty-six billion, six hundred ninety-five million, five hundred thirty-one thousand, four hundred forty-two".