40242352101 has 16 divisors (see below), whose sum is σ = 61328408064. Its totient is φ = 22993106544.

The previous prime is 40242352099. The next prime is 40242352123. The reversal of 40242352101 is 10125324204.

It is not a de Polignac number, because 40242352101 - 2¹ = 40242352099 is a prime.

It is a super-2 number, since 2×40242352101² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242352301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100126 + ... + 300848.

It is an arithmetic number, because the mean of its divisors is an integer number (3833025504).

Almost surely, 2^40242352101 is an apocalyptic number.

It is an amenable number.

40242352101 is a deficient number, since it is larger than the sum of its proper divisors (21086055963).

40242352101 is a wasteful number, since it uses less digits than its factorization.

40242352101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210280.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 40242352101 its reverse (10125324204), we get a palindrome (50367676305).

The spelling of 40242352101 in words is "forty billion, two hundred forty-two million, three hundred fifty-two thousand, one hundred one".