240030432201 has 12 divisors (see below), whose sum is σ = 372292099152. Its totient is φ = 137160246888.

The previous prime is 240030432163. The next prime is 240030432209. The reversal of 240030432201 is 102234030042.

It is not a de Polignac number, because 240030432201 - 2⁷ = 240030432073 is a prime.

It is a super-2 number, since 2×240030432201² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (240030432209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 816429895 + ... + 816430188.

It is an arithmetic number, because the mean of its divisors is an integer number (31024341596).

Almost surely, 2^240030432201 is an apocalyptic number.

240030432201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

240030432201 is a deficient number, since it is larger than the sum of its proper divisors (132261666951).

240030432201 is a wasteful number, since it uses less digits than its factorization.

240030432201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632860100 (or 1632860093 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 240030432201 its reverse (102234030042), we get a palindrome (342264462243).

The spelling of 240030432201 in words is "two hundred forty billion, thirty million, four hundred thirty-two thousand, two hundred one".