408004211742 has 16 divisors (see below), whose sum is σ = 851487050880. Its totient is φ = 130088299352.

The previous prime is 408004211731. The next prime is 408004211749. The reversal of 408004211742 is 247112400804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408004211749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1478275992 + ... + 1478276267.

It is an arithmetic number, because the mean of its divisors is an integer number (53217940680).

Almost surely, 2^408004211742 is an apocalyptic number.

408004211742 is an abundant number, since it is smaller than the sum of its proper divisors (443482839138).

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

408004211742 is a wasteful number, since it uses less digits than its factorization.

408004211742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956552287.

The product of its (nonzero) digits is 14336, while the sum is 33.

The spelling of 408004211742 in words is "four hundred eight billion, four million, two hundred eleven thousand, seven hundred forty-two".