240010432040 has 16 divisors (see below), whose sum is σ = 540023472180. Its totient is φ = 96004172800.

The previous prime is 240010432033. The next prime is 240010432061. The reversal of 240010432040 is 40234010042.

It can be written as a sum of positive squares in 2 ways, for example, as 238278707044 + 1731724996 = 488138^2 + 41614^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3000130361 + ... + 3000130440.

Almost surely, 2^240010432040 is an apocalyptic number.

240010432040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240010432040 is an abundant number, since it is smaller than the sum of its proper divisors (300013040140).

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

240010432040 is a wasteful number, since it uses less digits than its factorization.

240010432040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6000260812 (or 6000260808 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 240010432040 its reverse (40234010042), we get a palindrome (280244442082).

The spelling of 240010432040 in words is "two hundred forty billion, ten million, four hundred thirty-two thousand, forty".