40367221502025 has 96 divisors (see below), whose sum is σ = 73144461312000. Its totient is φ = 19481688288000.

The previous prime is 40367221502021. The next prime is 40367221502039. The reversal of 40367221502025 is 52020512276304.

It is not a de Polignac number, because 40367221502025 - 2² = 40367221502021 is a prime.

It is a super-3 number, since 3×40367221502025³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (40367221502021) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 157543515 + ... + 157799535.

It is an arithmetic number, because the mean of its divisors is an integer number (761921472000).

Almost surely, 2^{40367221502025} is an apocalyptic number.

It is an amenable number.

40367221502025 is a deficient number, since it is larger than the sum of its proper divisors (32777239809975).

40367221502025 is a wasteful number, since it uses less digits than its factorization.

40367221502025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256927 (or 256922 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

Adding to 40367221502025 its reverse (52020512276304), we get a palindrome (92387733778329).

The spelling of 40367221502025 in words is "forty trillion, three hundred sixty-seven billion, two hundred twenty-one million, five hundred two thousand, twenty-five".