40134375877542 has 8 divisors (see below), whose sum is σ = 80268751755096. Its totient is φ = 13378125292512.

The previous prime is 40134375877529. The next prime is 40134375877549. The reversal of 40134375877542 is 24577857343104.

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

40134375877542 is an admirable number.

It is a super-2 number, since 2×40134375877542² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40134375877549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3344531323123 + ... + 3344531323134.

It is an arithmetic number, because the mean of its divisors is an integer number (10033593969387).

Almost surely, 2^{40134375877542} is an apocalyptic number.

40134375877542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40134375877542 is a wasteful number, since it uses less digits than its factorization.

40134375877542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6689062646262.

The product of its (nonzero) digits is 79027200, while the sum is 60.

The spelling of 40134375877542 in words is "forty trillion, one hundred thirty-four billion, three hundred seventy-five million, eight hundred seventy-seven thousand, five hundred forty-two".