379400842548 has 72 divisors (see below), whose sum is σ = 1180358187008. Its totient is φ = 100061759808.

The previous prime is 379400842547. The next prime is 379400842559. The reversal of 379400842548 is 845248004973.

379400842548 is a `hidden beast` number, since 3 + 7 + 94 + 0 + 0 + 8 + 4 + 2 + 548 = 666.

It is a super-2 number, since 2×379400842548² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 379400842494 and 379400842503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379400842547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57902836 + ... + 57909387.

Almost surely, 2^379400842548 is an apocalyptic number.

It is an amenable number.

379400842548 is an abundant number, since it is smaller than the sum of its proper divisors (800957344460).

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

379400842548 is a wasteful number, since it uses less digits than its factorization.

379400842548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115812253 (or 115812248 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 379400842548 in words is "three hundred seventy-nine billion, four hundred million, eight hundred forty-two thousand, five hundred forty-eight".