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5404438416380 = 22517831096412741
BaseRepresentation
bin100111010100101000110…
…1000011100101111111100
3201010122210121100102001212
41032221101220130233330
51202021242213311010
615254433103223552
71065313010402453
oct116512150345774
921118717312055
105404438416380
1117a4011657873
127334bb5a7bb8
133028370c6393
1414980d1c3b9a
15958adae1505
hex4ea51a1cbfc

5404438416380 has 192 divisors, whose sum is σ = 12296917100160. Its totient is φ = 1987824844800.

The previous prime is 5404438416313. The next prime is 5404438416389. The reversal of 5404438416380 is 836148344045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404438416389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1971701810 + ... + 1971704550.

It is an arithmetic number, because the mean of its divisors is an integer number (64046443230).

Almost surely, 25404438416380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5404438416380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6148458550080).

5404438416380 is an abundant number, since it is smaller than the sum of its proper divisors (6892478683780).

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

5404438416380 is a wasteful number, since it uses less digits than its factorization.

5404438416380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600 (or 3598 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 50.

The spelling of 5404438416380 in words is "five trillion, four hundred four billion, four hundred thirty-eight million, four hundred sixteen thousand, three hundred eighty".