40201315522 has 24 divisors (see below), whose sum is σ = 64083640500. Its totient is φ = 18910636800.

The previous prime is 40201315487. The next prime is 40201315537. The reversal of 40201315522 is 22551310204.

It can be written as a sum of positive squares in 6 ways, for example, as 26114236801 + 14087078721 = 161599^2 + 118689^2 .

It is a super-2 number, since 2×40201315522² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1576272 + ... + 1601572.

Almost surely, 2^40201315522 is an apocalyptic number.

40201315522 is a deficient number, since it is larger than the sum of its proper divisors (23882324978).

40201315522 is a wasteful number, since it uses less digits than its factorization.

40201315522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28086 (or 28069 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 40201315522 its reverse (22551310204), we get a palindrome (62752625726).

The spelling of 40201315522 in words is "forty billion, two hundred one million, three hundred fifteen thousand, five hundred twenty-two".