104408478381428 has 48 divisors (see below), whose sum is σ = 198089580648960. Its totient is φ = 47865659163264.

The previous prime is 104408478381409. The next prime is 104408478381439. The reversal of 104408478381428 is 824183874804401.

It is a super-2 number, since 2×104408478381428² (a number of 29 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, 11407826 + ... + 18410742.

It is an arithmetic number, because the mean of its divisors is an integer number (4126866263520).

Almost surely, 2^{104408478381428} is an apocalyptic number.

It is an amenable number.

104408478381428 is a deficient number, since it is larger than the sum of its proper divisors (93681102267532).

104408478381428 is a wasteful number, since it uses less digits than its factorization.

104408478381428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7004856 (or 7004854 counting only the distinct ones).

The product of its (nonzero) digits is 44040192, while the sum is 62.

The spelling of 104408478381428 in words is "one hundred four trillion, four hundred eight billion, four hundred seventy-eight million, three hundred eighty-one thousand, four hundred twenty-eight".