40120653225 has 48 divisors (see below), whose sum is σ = 70279876800. Its totient is φ = 20126054400.

The previous prime is 40120653169. The next prime is 40120653271. The reversal of 40120653225 is 52235602104.

It is not a de Polignac number, because 40120653225 - 2⁶ = 40120653161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40120653192 and 40120653201.

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 47 ways as a sum of consecutive naturals, for example, 2156965 + ... + 2175485.

It is an arithmetic number, because the mean of its divisors is an integer number (1464164100).

Almost surely, 2^40120653225 is an apocalyptic number.

It is an amenable number.

40120653225 is a deficient number, since it is larger than the sum of its proper divisors (30159223575).

40120653225 is a wasteful number, since it uses less digits than its factorization.

40120653225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20250 (or 20245 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 40120653225 in words is "forty billion, one hundred twenty million, six hundred fifty-three thousand, two hundred twenty-five".