32420331420420 has 48 divisors (see below), whose sum is σ = 90778361022720. Its totient is φ = 8645285231616.

The previous prime is 32420331420397. The next prime is 32420331420437. The reversal of 32420331420420 is 2402413302423.

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

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, 403725 + ... + 8062484.

It is an arithmetic number, because the mean of its divisors is an integer number (1891215854640).

Almost surely, 2^{32420331420420} is an apocalyptic number.

32420331420420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32420331420420 is an abundant number, since it is smaller than the sum of its proper divisors (58358029602300).

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

32420331420420 is a wasteful number, since it uses less digits than its factorization.

32420331420420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8530044 (or 8530042 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 32420331420420 its reverse (2402413302423), we get a palindrome (34822744722843).

The spelling of 32420331420420 in words is "thirty-two trillion, four hundred twenty billion, three hundred thirty-one million, four hundred twenty thousand, four hundred twenty".