40252338107 has 4 divisors (see below), whose sum is σ = 40737306120. Its totient is φ = 39767370096.

The previous prime is 40252338067. The next prime is 40252338127. The reversal of 40252338107 is 70183325204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40252338107 - 2¹² = 40252334011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40252338127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242483882 + ... + 242484047.

It is an arithmetic number, because the mean of its divisors is an integer number (10184326530).

Almost surely, 2^40252338107 is an apocalyptic number.

40252338107 is a deficient number, since it is larger than the sum of its proper divisors (484968013).

40252338107 is an equidigital number, since it uses as much as digits as its factorization.

40252338107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484968012.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 40252338107 in words is "forty billion, two hundred fifty-two million, three hundred thirty-eight thousand, one hundred seven".