420441532000 has 96 divisors (see below), whose sum is σ = 1180599900480. Its totient is φ = 144151372800.

The previous prime is 420441531971. The next prime is 420441532019. The reversal of 420441532000 is 235144024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 7479885 + ... + 7535884.

It is an arithmetic number, because the mean of its divisors is an integer number (12297915630).

Almost surely, 2^420441532000 is an apocalyptic number.

420441532000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420441532000 is an abundant number, since it is smaller than the sum of its proper divisors (760158368480).

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

420441532000 is a wasteful number, since it uses less digits than its factorization.

420441532000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15015801 (or 15015783 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 420441532000 its reverse (235144024), we get a palindrome (420676676024).

The spelling of 420441532000 in words is "four hundred twenty billion, four hundred forty-one million, five hundred thirty-two thousand".