40436203225 has 12 divisors (see below), whose sum is σ = 54699155280. Its totient is φ = 29408147600.

The previous prime is 40436203201. The next prime is 40436203271. The reversal of 40436203225 is 52230263404.

It is not a de Polignac number, because 40436203225 - 2²¹ = 40434106073 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73520095 + ... + 73520644.

It is an arithmetic number, because the mean of its divisors is an integer number (4558262940).

Almost surely, 2^40436203225 is an apocalyptic number.

It is an amenable number.

40436203225 is a deficient number, since it is larger than the sum of its proper divisors (14262952055).

40436203225 is a wasteful number, since it uses less digits than its factorization.

40436203225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147040760 (or 147040755 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 40436203225 its reverse (52230263404), we get a palindrome (92666466629).

The spelling of 40436203225 in words is "forty billion, four hundred thirty-six million, two hundred three thousand, two hundred twenty-five".