421180314240 has 256 divisors, whose sum is σ = 1615053312000. Its totient is φ = 91202899968.

The previous prime is 421180314199. The next prime is 421180314263. The reversal of 421180314240 is 42413081124.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 421180314198 and 421180314207.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 569320 + ... + 1080039.

It is an arithmetic number, because the mean of its divisors is an integer number (6308802000).

Almost surely, 2^421180314240 is an apocalyptic number.

421180314240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421180314240 is an abundant number, since it is smaller than the sum of its proper divisors (1193872997760).

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

421180314240 is a wasteful number, since it uses less digits than its factorization.

421180314240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649407 (or 1649395 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

Adding to 421180314240 its reverse (42413081124), we get a palindrome (463593395364).

The spelling of 421180314240 in words is "four hundred twenty-one billion, one hundred eighty million, three hundred fourteen thousand, two hundred forty".