42151044404 has 72 divisors (see below), whose sum is σ = 87871674240. Its totient is φ = 17632266624.

The previous prime is 42151044389. The next prime is 42151044473. The reversal of 42151044404 is 40444015124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3485312 + ... + 3497384.

It is an arithmetic number, because the mean of its divisors is an integer number (1220439920).

Almost surely, 2^42151044404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42151044404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43935837120).

42151044404 is an abundant number, since it is smaller than the sum of its proper divisors (45720629836).

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

42151044404 is a wasteful number, since it uses less digits than its factorization.

42151044404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12517 (or 12508 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 42151044404 its reverse (40444015124), we get a palindrome (82595059528).

The spelling of 42151044404 in words is "forty-two billion, one hundred fifty-one million, forty-four thousand, four hundred four".