40142141361061 has 8 divisors (see below), whose sum is σ = 41222808748800. Its totient is φ = 39075787448880.

The previous prime is 40142141361053. The next prime is 40142141361067. The reversal of 40142141361061 is 16016314124104.

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

It is a cyclic number.

It is not a de Polignac number, because 40142141361061 - 2³ = 40142141361053 is a prime.

It is a super-2 number, since 2×40142141361061² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40142141361067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3578363206 + ... + 3578374423.

It is an arithmetic number, because the mean of its divisors is an integer number (5152851093600).

Almost surely, 2^{40142141361061} is an apocalyptic number.

It is an amenable number.

40142141361061 is a deficient number, since it is larger than the sum of its proper divisors (1080667387739).

40142141361061 is an equidigital number, since it uses as much as digits as its factorization.

40142141361061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7156737779.

The product of its (nonzero) digits is 13824, while the sum is 34.

Adding to 40142141361061 its reverse (16016314124104), we get a palindrome (56158455485165).

The spelling of 40142141361061 in words is "forty trillion, one hundred forty-two billion, one hundred forty-one million, three hundred sixty-one thousand, sixty-one".