40361515153 has 4 divisors (see below), whose sum is σ = 40365819700. Its totient is φ = 40357210608.

The previous prime is 40361515151. The next prime is 40361515169. The reversal of 40361515153 is 35151516304.

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 4020574464 + 36340940689 = 63408^2 + 190633^2 .

It is a cyclic number.

It is not a de Polignac number, because 40361515153 - 2¹ = 40361515151 is a prime.

It is a super-2 number, since 2×40361515153² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40361515151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2138178 + ... + 2156971.

It is an arithmetic number, because the mean of its divisors is an integer number (10091454925).

Almost surely, 2^40361515153 is an apocalyptic number.

It is an amenable number.

40361515153 is a deficient number, since it is larger than the sum of its proper divisors (4304547).

40361515153 is an equidigital number, since it uses as much as digits as its factorization.

40361515153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304546.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 40361515153 in words is "forty billion, three hundred sixty-one million, five hundred fifteen thousand, one hundred fifty-three".