378441380626 has 8 divisors (see below), whose sum is σ = 567671993100. Its totient is φ = 189217382928.

The previous prime is 378441380623. The next prime is 378441380717. The reversal of 378441380626 is 626083144873.

It can be written as a sum of positive squares in 2 ways, for example, as 377240411601 + 1200969025 = 614199^2 + 34655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×378441380626² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (378441380623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508101 + ... + 1741048.

Almost surely, 2^378441380626 is an apocalyptic number.

378441380626 is a deficient number, since it is larger than the sum of its proper divisors (189230612474).

378441380626 is a wasteful number, since it uses less digits than its factorization.

378441380626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3307388.

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 378441380626 in words is "three hundred seventy-eight billion, four hundred forty-one million, three hundred eighty thousand, six hundred twenty-six".