40152311252761 has 8 divisors (see below), whose sum is σ = 42958469331200. Its totient is φ = 37415441028240.

The previous prime is 40152311252747. The next prime is 40152311252789. The reversal of 40152311252761 is 16725211325104.

It is a happy number.

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 40152311252761 - 2¹¹ = 40152311250713 is a prime.

It is a super-2 number, since 2×40152311252761² (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 (40152311250761) 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, 17321962281 + ... + 17321964598.

It is an arithmetic number, because the mean of its divisors is an integer number (5369808666400).

Almost surely, 2^{40152311252761} is an apocalyptic number.

It is an amenable number.

40152311252761 is a deficient number, since it is larger than the sum of its proper divisors (2806158078439).

40152311252761 is a wasteful number, since it uses less digits than its factorization.

40152311252761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34643926959.

The product of its (nonzero) digits is 100800, while the sum is 40.

Adding to 40152311252761 its reverse (16725211325104), we get a palindrome (56877522577865).

The spelling of 40152311252761 in words is "forty trillion, one hundred fifty-two billion, three hundred eleven million, two hundred fifty-two thousand, seven hundred sixty-one".