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404431110302444 = 22213787475409049
BaseRepresentation
bin101101111110100111111010…
…0101010100110101011101100
31222000222020101110001022001122
41123331033310222212223230
5411002144403214134234
63552053030455000112
7151121116635020621
oct13375176452465354
91860866343038048
10404431110302444
111079562a82a5315
1239439560669038
13144888c80969b4
1471c27da816348
1531b52abd2992e
hex16fd3f4aa6aec

404431110302444 has 24 divisors (see below), whose sum is σ = 708166716440400. Its totient is φ = 202097784427776.

The previous prime is 404431110302357. The next prime is 404431110302497. The reversal of 404431110302444 is 444203011134404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72064832 + ... + 77473880.

It is an arithmetic number, because the mean of its divisors is an integer number (29506946518350).

Almost surely, 2404431110302444 is an apocalyptic number.

It is an amenable number.

404431110302444 is a deficient number, since it is larger than the sum of its proper divisors (303735606137956).

404431110302444 is a wasteful number, since it uses less digits than its factorization.

404431110302444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5419937 (or 5419935 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 404431110302444 its reverse (444203011134404), we get a palindrome (848634121436848).

The spelling of 404431110302444 in words is "four hundred four trillion, four hundred thirty-one billion, one hundred ten million, three hundred two thousand, four hundred forty-four".

Divisors: 1 2 4 2137 4274 8548 8747 17494 34988 5409049 10818098 18692339 21636196 37384678 74769356 11559137713 23118275426 46236550852 47312951603 94625903206 189251806412 101107777575611 202215555151222 404431110302444