40553022215 has 32 divisors (see below), whose sum is σ = 52225560000. Its totient is φ = 30121197568.

The previous prime is 40553022193. The next prime is 40553022253. The reversal of 40553022215 is 51222035504.

It is a cyclic number.

It is not a de Polignac number, because 40553022215 - 2¹⁸ = 40552760071 is a prime.

It is a super-2 number, since 2×40553022215² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3390716 + ... + 3402654.

It is an arithmetic number, because the mean of its divisors is an integer number (1632048750).

Almost surely, 2^40553022215 is an apocalyptic number.

40553022215 is a deficient number, since it is larger than the sum of its proper divisors (11672537785).

40553022215 is a wasteful number, since it uses less digits than its factorization.

40553022215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12499.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 40553022215 its reverse (51222035504), we get a palindrome (91775057719).

The spelling of 40553022215 in words is "forty billion, five hundred fifty-three million, twenty-two thousand, two hundred fifteen".