40141401762061 has 4 divisors (see below), whose sum is σ = 40141417330300. Its totient is φ = 40141386193824.

The previous prime is 40141401762041. The next prime is 40141401762089. The reversal of 40141401762061 is 16026710414104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6797590913961 + 33343810848100 = 2607219^2 + 5774410^2 .

It is a cyclic number.

It is not a de Polignac number, because 40141401762061 - 2⁷ = 40141401761933 is a prime.

It is a super-2 number, since 2×40141401762061² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40141401762061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40141401762041) 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, 2891376 + ... + 9415033.

It is an arithmetic number, because the mean of its divisors is an integer number (10035354332575).

Almost surely, 2^{40141401762061} is an apocalyptic number.

It is an amenable number.

40141401762061 is a deficient number, since it is larger than the sum of its proper divisors (15568239).

40141401762061 is a wasteful number, since it uses less digits than its factorization.

40141401762061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15568238.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 40141401762061 in words is "forty trillion, one hundred forty-one billion, four hundred one million, seven hundred sixty-two thousand, sixty-one".