424401635487380 has 48 divisors (see below), whose sum is σ = 896857200820224. Its totient is φ = 168691704554880.

The previous prime is 424401635487359. The next prime is 424401635487413. The reversal of 424401635487380 is 83784536104424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9430010 + ... + 30622350.

It is an arithmetic number, because the mean of its divisors is an integer number (18684525017088).

Almost surely, 2^{424401635487380} is an apocalyptic number.

It is an amenable number.

424401635487380 is an abundant number, since it is smaller than the sum of its proper divisors (472455565332844).

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

424401635487380 is a wasteful number, since it uses less digits than its factorization.

424401635487380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21198656 (or 21198654 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 59.

The spelling of 424401635487380 in words is "four hundred twenty-four trillion, four hundred one billion, six hundred thirty-five million, four hundred eighty-seven thousand, three hundred eighty".