240354420422120 has 32 divisors (see below), whose sum is σ = 541734703273800. Its totient is φ = 95975144644608.

The previous prime is 240354420422101. The next prime is 240354420422159. The reversal of 240354420422120 is 21224024453042.

It can be written as a sum of positive squares in 4 ways, for example, as 187541904824836 + 52812515597284 = 13694594^2 + 7267222^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5206961765 + ... + 5207007924.

Almost surely, 2^{240354420422120} is an apocalyptic number.

240354420422120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240354420422120 is an abundant number, since it is smaller than the sum of its proper divisors (301380282851680).

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

240354420422120 is a wasteful number, since it uses less digits than its factorization.

240354420422120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10413970277 (or 10413970273 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 240354420422120 its reverse (21224024453042), we get a palindrome (261578444875162).

The spelling of 240354420422120 in words is "two hundred forty trillion, three hundred fifty-four billion, four hundred twenty million, four hundred twenty-two thousand, one hundred twenty".