40141454611665 has 64 divisors (see below), whose sum is σ = 70122777753600. Its totient is φ = 19446502310400.

The previous prime is 40141454611637. The next prime is 40141454611667. The reversal of 40141454611665 is 56611645414104.

It is a happy number.

It is not a de Polignac number, because 40141454611665 - 2¹⁰ = 40141454610641 is a prime.

It is a super-2 number, since 2×40141454611665² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40141454611667) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1918705405 + ... + 1918726325.

It is an arithmetic number, because the mean of its divisors is an integer number (1095668402400).

Almost surely, 2^{40141454611665} is an apocalyptic number.

It is an amenable number.

40141454611665 is a deficient number, since it is larger than the sum of its proper divisors (29981323141935).

40141454611665 is a wasteful number, since it uses less digits than its factorization.

40141454611665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29958.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 40141454611665 in words is "forty trillion, one hundred forty-one billion, four hundred fifty-four million, six hundred eleven thousand, six hundred sixty-five".