40120503235 has 16 divisors (see below), whose sum is σ = 48416299776. Its totient is φ = 31915622368.

The previous prime is 40120503167. The next prime is 40120503257. The reversal of 40120503235 is 53230502104.

It is a cyclic number.

It is not a de Polignac number, because 40120503235 - 2¹³ = 40120495043 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 917274 + ... + 960016.

It is an arithmetic number, because the mean of its divisors is an integer number (3026018736).

Almost surely, 2^40120503235 is an apocalyptic number.

40120503235 is a deficient number, since it is larger than the sum of its proper divisors (8295796541).

40120503235 is a wasteful number, since it uses less digits than its factorization.

40120503235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43802.

The product of its (nonzero) digits is 3600, while the sum is 25.

The spelling of 40120503235 in words is "forty billion, one hundred twenty million, five hundred three thousand, two hundred thirty-five".