40141642754537 has 4 divisors (see below), whose sum is σ = 40200936171396. Its totient is φ = 40082349337680.

The previous prime is 40141642754461. The next prime is 40141642754539. The reversal of 40141642754537 is 73545724614104.

It is a happy number.

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 38467235222416 + 1674407532121 = 6202196^2 + 1293989^2 .

It is a cyclic number.

It is not a de Polignac number, because 40141642754537 - 2²⁰ = 40141641705961 is a prime.

It is a super-2 number, since 2×40141642754537² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40141642754539) 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, 29646707414 + ... + 29646708767.

It is an arithmetic number, because the mean of its divisors is an integer number (10050234042849).

Almost surely, 2^{40141642754537} is an apocalyptic number.

It is an amenable number.

40141642754537 is a deficient number, since it is larger than the sum of its proper divisors (59293416859).

40141642754537 is an equidigital number, since it uses as much as digits as its factorization.

40141642754537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59293416858.

The product of its (nonzero) digits is 11289600, while the sum is 53.

The spelling of 40141642754537 in words is "forty trillion, one hundred forty-one billion, six hundred forty-two million, seven hundred fifty-four thousand, five hundred thirty-seven".