24440040040402 has 16 divisors (see below), whose sum is σ = 42487313069952. Its totient is φ = 10326777481440.

The previous prime is 24440040040399. The next prime is 24440040040457. The reversal of 24440040040402 is 20404004004442.

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, 12293781723 + ... + 12293783710.

It is an arithmetic number, because the mean of its divisors is an integer number (2655457066872).

Almost surely, 2^{24440040040402} is an apocalyptic number.

24440040040402 is a deficient number, since it is larger than the sum of its proper divisors (18047273029550).

24440040040402 is a wasteful number, since it uses less digits than its factorization.

24440040040402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24587565513.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 24440040040402 its reverse (20404004004442), we get a palindrome (44844044044844).

The spelling of 24440040040402 in words is "twenty-four trillion, four hundred forty billion, forty million, forty thousand, four hundred two".