240340040432 has 40 divisors (see below), whose sum is σ = 481127286240. Its totient is φ = 116242031360.

The previous prime is 240340040411. The next prime is 240340040449. The reversal of 240340040432 is 234040043042.

It is a congruent number.

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, 1935707 + ... + 2056122.

It is an arithmetic number, because the mean of its divisors is an integer number (12028182156).

Almost surely, 2^240340040432 is an apocalyptic number.

It is an amenable number.

240340040432 is an abundant number, since it is smaller than the sum of its proper divisors (240787245808).

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

240340040432 is a wasteful number, since it uses less digits than its factorization.

240340040432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991961 (or 3991955 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 240340040432 its reverse (234040043042), we get a palindrome (474380083474).

The spelling of 240340040432 in words is "two hundred forty billion, three hundred forty million, forty thousand, four hundred thirty-two".