42409180684 has 24 divisors (see below), whose sum is σ = 81050705568. Its totient is φ = 19297783680.

The previous prime is 42409180661. The next prime is 42409180687. The reversal of 42409180684 is 48608190424.

It is a super-3 number, since 3×42409180684³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42409180687) 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, 5739697 + ... + 5747080.

It is an arithmetic number, because the mean of its divisors is an integer number (3377112732).

Almost surely, 2^42409180684 is an apocalyptic number.

It is an amenable number.

42409180684 is a deficient number, since it is larger than the sum of its proper divisors (38641524884).

42409180684 is a wasteful number, since it uses less digits than its factorization.

42409180684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11486865 (or 11486863 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 42409180684 in words is "forty-two billion, four hundred nine million, one hundred eighty thousand, six hundred eighty-four".