240132423434440 has 64 divisors (see below), whose sum is σ = 551439140673600. Its totient is φ = 94084068380928.

The previous prime is 240132423434419. The next prime is 240132423434461. The reversal of 240132423434440 is 44434324231042.

It is an interprime number because it is at equal distance from previous prime (240132423434419) and next prime (240132423434461).

It is a super-2 number, since 2×240132423434440² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 240132423434393 and 240132423434402.

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, 183012394 + ... + 184319833.

It is an arithmetic number, because the mean of its divisors is an integer number (8616236573025).

Almost surely, 2^{240132423434440} is an apocalyptic number.

240132423434440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240132423434440 is an abundant number, since it is smaller than the sum of its proper divisors (311306717239160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240132423434440 is a wasteful number, since it uses less digits than its factorization.

240132423434440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367332574 (or 367332570 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 240132423434440 its reverse (44434324231042), we get a palindrome (284566747665482).

The spelling of 240132423434440 in words is "two hundred forty trillion, one hundred thirty-two billion, four hundred twenty-three million, four hundred thirty-four thousand, four hundred forty".