40153511885737 has 2 divisors, whose sum is σ = 40153511885738. Its totient is φ = 40153511885736.

The previous prime is 40153511885701. The next prime is 40153511885797. The reversal of 40153511885737 is 73758811535104.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32957576875161 + 7195935010576 = 5740869^2 + 2682524^2 .

It is a cyclic number.

It is not a de Polignac number, because 40153511885737 - 2²⁷ = 40153377668009 is a prime.

It is a super-2 number, since 2×40153511885737² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40153511885797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20076755942868 + 20076755942869.

It is an arithmetic number, because the mean of its divisors is an integer number (20076755942869).

Almost surely, 2^{40153511885737} is an apocalyptic number.

It is an amenable number.

40153511885737 is a deficient number, since it is larger than the sum of its proper divisors (1).

40153511885737 is an equidigital number, since it uses as much as digits as its factorization.

40153511885737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112000, while the sum is 58.

The spelling of 40153511885737 in words is "forty trillion, one hundred fifty-three billion, five hundred eleven million, eight hundred eighty-five thousand, seven hundred thirty-seven".