3481242478402 has 8 divisors (see below), whose sum is σ = 5623545542076. Its totient is φ = 1606727297712.

The previous prime is 3481242478367. The next prime is 3481242478409. The reversal of 3481242478402 is 2048742421843.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3226438620441 + 254803857961 = 1796229^2 + 504781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3481242478409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66946970713 + ... + 66946970764.

Almost surely, 2^{3481242478402} is an apocalyptic number.

3481242478402 is a deficient number, since it is larger than the sum of its proper divisors (2142303063674).

3481242478402 is a wasteful number, since it uses less digits than its factorization.

3481242478402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133893941492.

The product of its (nonzero) digits is 2752512, while the sum is 49.

The spelling of 3481242478402 in words is "three trillion, four hundred eighty-one billion, two hundred forty-two million, four hundred seventy-eight thousand, four hundred two".