378810540380 has 48 divisors (see below), whose sum is σ = 803887761600. Its totient is φ = 149934693888.

The previous prime is 378810540301. The next prime is 378810540457. The reversal of 378810540380 is 83045018873.

It is a happy number.

It is a super-2 number, since 2×378810540380² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 542072 + ... + 1025408.

It is an arithmetic number, because the mean of its divisors is an integer number (16747661700).

Almost surely, 2^378810540380 is an apocalyptic number.

It is an amenable number.

378810540380 is an abundant number, since it is smaller than the sum of its proper divisors (425077221220).

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

378810540380 is a wasteful number, since it uses less digits than its factorization.

378810540380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483758 (or 483756 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 378810540380 in words is "three hundred seventy-eight billion, eight hundred ten million, five hundred forty thousand, three hundred eighty".