42401420133320 has 32 divisors (see below), whose sum is σ = 95755236635520. Its totient is φ = 16897982927040.

The previous prime is 42401420133311. The next prime is 42401420133329. The reversal of 42401420133320 is 2333102410424.

It is an interprime number because it is at equal distance from previous prime (42401420133311) and next prime (42401420133329).

It is not an unprimeable number, because it can be changed into a prime (42401420133329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955774222 + ... + 1955795901.

It is an arithmetic number, because the mean of its divisors is an integer number (2992351144860).

Almost surely, 2^{42401420133320} is an apocalyptic number.

42401420133320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42401420133320 is an abundant number, since it is smaller than the sum of its proper divisors (53353816502200).

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

42401420133320 is a wasteful number, since it uses less digits than its factorization.

42401420133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911570405 (or 3911570401 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 42401420133320 its reverse (2333102410424), we get a palindrome (44734522543744).

The spelling of 42401420133320 in words is "forty-two trillion, four hundred one billion, four hundred twenty million, one hundred thirty-three thousand, three hundred twenty".