421392486000 has 160 divisors (see below), whose sum is σ = 1402394812416. Its totient is φ = 108746400000.

The previous prime is 421392485989. The next prime is 421392486007. The reversal of 421392486000 is 684293124.

It is a self number, because there is not a number n which added to its sum of digits gives 421392486000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421392486007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 946776 + ... + 1318775.

Almost surely, 2^421392486000 is an apocalyptic number.

421392486000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421392486000 is an abundant number, since it is smaller than the sum of its proper divisors (981002326416).

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

421392486000 is a wasteful number, since it uses less digits than its factorization.

421392486000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265608 (or 2265592 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

It can be divided in two parts, 4213924 and 86000, that added together give a palindrome (4299924).

The spelling of 421392486000 in words is "four hundred twenty-one billion, three hundred ninety-two million, four hundred eighty-six thousand".