380322129420 has 72 divisors (see below), whose sum is σ = 1214361897840. Its totient is φ = 96081379200.

The previous prime is 380322129419. The next prime is 380322129463. The reversal of 380322129420 is 24921223083.

380322129420 is a `hidden beast` number, since 3 + 8 + 0 + 3 + 221 + 2 + 9 + 420 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55599231 + ... + 55606070.

It is an arithmetic number, because the mean of its divisors is an integer number (16866137470).

Almost surely, 2^380322129420 is an apocalyptic number.

380322129420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

380322129420 is an abundant number, since it is smaller than the sum of its proper divisors (834039768420).

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

380322129420 is a wasteful number, since it uses less digits than its factorization.

380322129420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111205335 (or 111205330 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 380322129420 in words is "three hundred eighty billion, three hundred twenty-two million, one hundred twenty-nine thousand, four hundred twenty".