381515030430 has 16 divisors (see below), whose sum is σ = 915636073104. Its totient is φ = 101737341440.

The previous prime is 381515030423. The next prime is 381515030441. The reversal of 381515030430 is 34030515183.

It is a junction number, because it is equal to n+sod(n) for n = 381515030391 and 381515030400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6358583811 + ... + 6358583870.

It is an arithmetic number, because the mean of its divisors is an integer number (57227254569).

Almost surely, 2^381515030430 is an apocalyptic number.

381515030430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

381515030430 is an abundant number, since it is smaller than the sum of its proper divisors (534121042674).

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

381515030430 is a wasteful number, since it uses less digits than its factorization.

381515030430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12717167691.

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 381515030430 in words is "three hundred eighty-one billion, five hundred fifteen million, thirty thousand, four hundred thirty".