380126905450 has 24 divisors (see below), whose sum is σ = 707053620672. Its totient is φ = 152046982320.

The previous prime is 380126905441. The next prime is 380126905489. The reversal of 380126905450 is 54509621083.

It is a junction number, because it is equal to n+sod(n) for n = 380126905397 and 380126905406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2837887 + ... + 2968813.

It is an arithmetic number, because the mean of its divisors is an integer number (29460567528).

Almost surely, 2^380126905450 is an apocalyptic number.

380126905450 is a deficient number, since it is larger than the sum of its proper divisors (326926715222).

380126905450 is a wasteful number, since it uses less digits than its factorization.

380126905450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189006 (or 189001 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 380126905450 in words is "three hundred eighty billion, one hundred twenty-six million, nine hundred five thousand, four hundred fifty".