2440402204402 has 4 divisors (see below), whose sum is σ = 3660603306606. Its totient is φ = 1220201102200.

The previous prime is 2440402204397. The next prime is 2440402204421. The reversal of 2440402204402 is 2044022040442.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1624883034681 + 815519169721 = 1274709^2 + 903061^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610100551099 + ... + 610100551102.

Almost surely, 2^{2440402204402} is an apocalyptic number.

2440402204402 is a deficient number, since it is larger than the sum of its proper divisors (1220201102204).

2440402204402 is a wasteful number, since it uses less digits than its factorization.

2440402204402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1220201102203.

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

Adding to 2440402204402 its reverse (2044022040442), we get a palindrome (4484424244844).

It can be divided in two parts, 244040 and 2204402, that added together give a palindrome (2448442).

The spelling of 2440402204402 in words is "two trillion, four hundred forty billion, four hundred two million, two hundred four thousand, four hundred two".