130421424040 has 32 divisors (see below), whose sum is σ = 295391583360. Its totient is φ = 51823080000.

The previous prime is 130421423983. The next prime is 130421424043. The reversal of 130421424040 is 40424124031.

It is a junction number, because it is equal to n+sod(n) for n = 130421423996 and 130421424014.

It is not an unprimeable number, because it can be changed into a prime (130421424043) 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, 10790436 + ... + 10802515.

It is an arithmetic number, because the mean of its divisors is an integer number (9230986980).

Almost surely, 2^130421424040 is an apocalyptic number.

130421424040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130421424040 is an abundant number, since it is smaller than the sum of its proper divisors (164970159320).

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

130421424040 is a wasteful number, since it uses less digits than its factorization.

130421424040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21593113 (or 21593109 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 130421424040 its reverse (40424124031), we get a palindrome (170845548071).

The spelling of 130421424040 in words is "one hundred thirty billion, four hundred twenty-one million, four hundred twenty-four thousand, forty".