3440633146242 has 32 divisors (see below), whose sum is σ = 7102344211200. Its totient is φ = 1110611653008.

The previous prime is 3440633146231. The next prime is 3440633146243. The reversal of 3440633146242 is 2426413360443.

It is a junction number, because it is equal to n+sod(n) for n = 3440633146194 and 3440633146203.

It is not an unprimeable number, because it can be changed into a prime (3440633146243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72508392 + ... + 72555827.

It is an arithmetic number, because the mean of its divisors is an integer number (221948256600).

Almost surely, 2^{3440633146242} is an apocalyptic number.

3440633146242 is an abundant number, since it is smaller than the sum of its proper divisors (3661711064958).

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

3440633146242 is a wasteful number, since it uses less digits than its factorization.

3440633146242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145064350.

The product of its (nonzero) digits is 995328, while the sum is 42.

The spelling of 3440633146242 in words is "three trillion, four hundred forty billion, six hundred thirty-three million, one hundred forty-six thousand, two hundred forty-two".